Interações de Metadona

Metadona (Dolophine, Methadose), opioide, tem 458 interações documentadas nas bulas da FDA e nas fichas informativas que indexamos (graves: 267; moderadas: 166; leves: 19; casos em que uma bula relata não haver interação significativa: 6). Cada item abaixo cita a frase em que se baseia. Esta página de medicamento é um ponto de partida, não um veredito para a sua situação.

Interações segundo a bula

Interações graves (267)

  • Abirateronainibidor da CYP2D6Grave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Ácido valproicoanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • ÁlcoolÁlcoolGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • AlmotriptanatriptanoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • AlprazolambenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Alvimopanantagonista opioideGrave

    Alvimopan capsules are contraindicated in patients who have taken therapeutic doses of opioids for more than 7 consecutive days immediately prior to taking alvimopan capsules [see Warnings and Precautions ( 5.3 )]. (bula de Alvimopan, Contraindicações)

  • AmiodaronaantiarrítmicoGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Amitriptilinaantidepressivo tricíclicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Amoxapinaantidepressivo tricíclicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Anagrelidamedicamento que prolonga o intervalo QTGrave

    Drugs that Prolong QT Avoid use of AGRYLIN in patients taking medications that may prolong QT interval (including, but not limited to, chloroquine, clarithromycin, haloperidol, methadone, moxifloxacin, amiodarone, disopyramide, procainamide, and pimozide) [see Warnings and Precautions (5.1) and Clinical Pharmacology (12.2) ] . (bula de Anagrelida, Interações medicamentosas)

  • Aprepitantoinibidor da CYP3A4Grave

    Similarly, discontinuation of concomitant CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers in METHADOSE-treated patients may increase methadone plasma concentrations resulting in fatal respiratory depression. (bula de Metadona, Advertências e precauções)

  • AripiprazolantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • AsenapinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Azelastinaanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Azelastina + fluticasonaanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Azitromicinaantibiótico macrolídeoGrave

    This risk which can be fatal should be considered in patients with certain cardiovascular disorders including known QT prolongation or history torsades de pointes, those with proarrhythmic conditions, and with other drugs that prolong the QT interval. (bula de Azitromicina, Advertências e precauções)

  • Azul de metilenoinibidor da MAOGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Baclofenorelaxante muscularGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Beladona + ópioopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Opioid Antagonist: Naloxegol ↑ naloxegol Avoid use with BIXLENVO; if unavoidable, decrease the dosage of naloxegol and monitor for adverse reactions. (bula de Bictegravir + entricitabina + tenofovir alafenamida, Interações medicamentosas)

  • Bosentanaindutor da CYP3A4Grave

    Similarly, discontinuation of concomitant CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers in METHADOSE-treated patients may increase methadone plasma concentrations resulting in fatal respiratory depression. (bula de Metadona, Advertências e precauções)

  • BrexpiprazolantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • BrivaracetamanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • BuprenorfinaopioideGrave

    Withdrawal Avoid the use of mixed agonist/antagonist (i.e., pentazocine, nalbuphine, and butorphanol) or partial agonist (e.g., buprenorphine) analgesics in patients who are receiving a full opioid agonist, including METHADOSE. (bula de Metadona, Advertências e precauções)

  • Withdrawal Avoid the use of mixed agonist/antagonist (i.e., pentazocine, nalbuphine, and butorphanol) or partial agonist (e.g., buprenorphine) analgesics in patients who are receiving a full opioid agonist, including METHADOSE. (bula de Metadona, Advertências e precauções)

  • BupropionaantidepressivoGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Buspironamedicamento serotoninérgicoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Butalbital + paracetamolbarbitúricoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • ButorfanolopioideGrave

    Withdrawal Avoid the use of mixed agonist/antagonist (i.e., pentazocine, nalbuphine, and butorphanol) or partial agonist (e.g., buprenorphine) analgesics in patients who are receiving a full opioid agonist, including METHADOSE. (bula de Metadona, Advertências e precauções)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • CarbamazepinaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Carbinoxaminaanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • CariprazinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Carisoprodolrelaxante muscularGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • CenobamatoanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Cetaminadepressor do SNCGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Cetirizinaanti-histamínicoGrave

    Avoid concurrent use of QUZYTTIR with alcohol or other CNS depressants because additional reduction in alertness and additional impairment of CNS performance may occur. (bula de Cetirizina, Advertências e precauções)

  • Cetoconazolantifúngico azólicoGrave

    QT Prolongation and Drug Interactions Leading to QT Prolongation Coadministration of the following drugs with ketoconazole is contraindicated: dofetilide, quinidine, pimozide, lurasidone, cisapride, methadone, disopyramide, dronedarone, ranolazine. (bula de Cetoconazol, Advertência em caixa preta)

  • CetorolacoAINEGrave

    BOXED WARNING Ketorolac tromethamine tablets, a nonsteroidal anti-inflammatory drug (NSAID), are indicated for the short-term (up to 5 days in adults), management of moderately severe acute pain that requires analgesia at the opioid level and only as continuation treatment following IV or IM dosing of ketorolac tromethamine, if necessary. (bula de Cetorolaco, Advertência em caixa preta)

  • Ciclobenzaprinarelaxante muscularGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Cimetidinabloqueador H2Grave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Cinacalceteinibidor da CYP2D6Grave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Ciproeptadinaanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • CiprofloxacinofluoroquinolonaGrave

    Avoid use in patients with known prolongation, those with hypokalemia, and with other drugs that prolong the QT interval. (bula de Ciprofloxacino, Advertências e precauções)

  • CitalopramISRSGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Clemastinaanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • ClobazambenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Clomipraminaantidepressivo tricíclicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • ClonazepambenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Clonidinaagonista alfa-adrenérgicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • ClorazepatobenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • ClordiazepóxidobenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Clordiazepóxido + clidíniobenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Clorfeniraminaanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • ClorpromazinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Clorzoxazonarelaxante muscularGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • ClozapinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • CodeínaopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Dantrolenorelaxante muscularGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Daridorexantosedativo-hipnóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • DarifenacinaanticolinérgicoGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • DarunavirantirretroviralGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Darunavir + cobicistateantirretroviralGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Desfluranoanestésico geralGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Desipraminaantidepressivo tricíclicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Dexclorfeniraminaanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Dexmedetomidinaagonista alfa-adrenérgicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Dextrometorfanomedicamento serotoninérgicoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Dextrometorfano + quinidinamedicamento serotoninérgicoGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Di-hidroergotaminaalcaloide do ergotGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • DiazepambenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Difenidraminaanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • CONTRAINDICATIONS Diphenoxylate hydrochloride and atropine sulfate is contraindicated in: • Pediatric patients less than 6 years of age due to the risks of respiratory and central nervous system (CNS) depression (see WARNINGS ). (bula de Difenoxilato + atropina, Contraindicações)

  • Dimenidrinatoanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Divalproato de sódio (valproato)anticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • DofetilidaantiarrítmicoGrave

    Use with Drugs that Prolong QT Interval and Antiarrhythmic Agents The use of dofetilide in conjunction with other drugs that prolong the QT interval has not been studied and is not recommended. (bula de Dofetilida, Advertências)

  • Doxepinaantidepressivo tricíclicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Doxilaminaanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Doxilamina + piridoxinaanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • DronabinolcanabinoideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Droperidolantagonista da dopaminaGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • DuloxetinaIRSNGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • EletriptanatriptanoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • EluxadolinaopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Concomitant use of COMPLERA with drugs with a known risk to prolong the QTc interval of the electrocardiogram may increase the risk of Torsade de Pointes. (bula de Entricitabina + rilpivirina + tenofovir, Advertências e precauções)

  • Erva-de-são-joão (hipérico)Fitoterápicos e suplementosGrave

    A erva-de-são-joão (hipérico) pode enfraquecer esses medicamentos ao acelerar a sua degradação, o que pode significar rejeição de órgão, coágulos ou perda de efeito. (NCCIH, St. John's Wort)

  • EscitalopramISRSGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • EscopolaminaanticolinérgicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • EslicarbazepinaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • EstazolambenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Eszopiclonasedativo-hipnóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Etomidatoanestésico geralGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • EtossuximidaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • EverolimoimunossupressorGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • FelbamatoanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Fenelzinainibidor da MAOGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • FenitoínaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • FenobarbitalbarbitúricoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • FentanilaopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Fentermina + topiramatoestimulante do SNCGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • FingolimodeimunossupressorGrave

    …6-hour observation, or at additional risk for QT prolongation (e.g., hypokalemia, hypomagnesemia, congenital long-QT syndrome), or on concurrent therapy with QT prolonging drugs with a known risk of torsades de pointes (e.g., citalopram, chlorpromazine, haloperidol, methadone, erythromycin) should be monitored overnight with continuous ECG in a medical facility. (bula de Fingolimode, Advertências e precauções)

  • Flibanserinadepressor do SNCGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Fluconazolantifúngico azólicoGrave

    Coadministration of other drugs known to prolong the QT interval and which are metabolized via the enzyme CYP3A4 such as erythromycin, pimozide, and quinidine are contraindicated in patients receiving fluconazole. (bula de Fluconazol, Contraindicações)

  • FlufenazinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • FlumazenilbenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • FluoxetinaISRSGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • FluvoxaminaISRSGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • FosamprenavirantirretroviralGrave

    …Hypericum perforatum ) Lipid modifying agents: Lomitapide, lovastatin, simvastatin Non-nucleoside reverse transcriptase inhibitor: Delavirdine PDE5 inhibitor: Sildenafil (Revatio) (for treatment of pulmonary arterial hypertension) Sedative/hypnotics: Midazolam, triazolam Hypersensitivity to fosamprenavir calcium or amprenavir (e.g., Stevens-Johnson syndrome). (bula de Fosamprenavir, Contraindicações)

  • FoscarneteantiviralGrave

    (See DOSAGE and ADMINISTRATION. ) Because of the risk of QT prolongation and the potential for torsades de pointes, the use of FOSCAVIR should be avoided in combination with agents known to prolong the QT interval including Class IA (e.g., quinidine or procainamide) or Class III (e.g., dofetilide, amiodarone, sotalol) antiarrhythmic agents, phenothiazines, tricyclic… (bula de Foscarnete, Interações medicamentosas)

  • FosfenitoínaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • FosfomicinaantibióticoGrave

    Avoid co-administration of CONTEPO with drugs known to prolong the QT interval. (bula de Fosfomicina, Interações medicamentosas)

  • FrovatriptanatriptanoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • GabapentinaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Granisetronamedicamento que prolonga o intervalo QTGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Guanfacinaagonista alfa-adrenérgicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • HaloperidolantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • HidrocodonaopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • HidromorfonaopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Hidroxicloroquinamedicamento que prolonga o intervalo QTGrave

    Therefore, PLAQUENIL is not recommended in patients taking other drugs that have the potential to prolong the QT interval. (bula de Hidroxicloroquina, Advertências e precauções)

  • Hidroxizinaanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • IloperidonaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Imatinibeinibidor da CYP3A4Grave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Imipraminaantidepressivo tricíclicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Isofluranoanestésico geralGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • IsoniazidaantibióticoGrave

    Monoamine Oxidase Inhibitors (MAOIs) Clinical Impact: MAOI interactions with opioids may manifest as serotonin syndrome or opioid toxicity (e.g., respiratory depression, coma) [see Warnings and Precautions ( 5.1 , 5.9 )] . (bula de Metadona, Interações medicamentosas)

  • Itraconazolantifúngico azólicoGrave

    Cardiac Dysrhythmias Life-threatening cardiac dysrhythmias and/or sudden death have occurred in patients using drugs such as, pimozide, methadone, or quinidine concomitantly with oral itraconazole and/or other CYP3A4 inhibitors. (bula de Itraconazol, Advertências e precauções)

  • Bradycardia may increase the risk of QT prolongation which may lead to severe ventricular arrhythmias, including torsade de pointes, especially in patients with risk factors such as use of QTc prolonging drugs [see Adverse Reactions ( 6.2 )] . (bula de Ivabradina, Advertências e precauções)

  • LacosamidaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Lemborexantosedativo-hipnóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • LenacapavirantirretroviralGrave

    Opioid Antagonist: naloxegol ↑ naloxegol Avoid use with SUNLENCA; if unavoidable, decrease the dosage of naloxegol and monitor for adverse reactions. (bula de Lenacapavir, Interações medicamentosas)

  • LevetiracetamanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Levocetirizinaanti-histamínicoGrave

    Avoid concurrent use of alcohol or other central nervous system depressants with XYZAL. (bula de Levocetirizina, Advertências e precauções)

  • LevofloxacinofluoroquinolonaGrave

    Avoid use in patients with known prolongation, those with hypokalemia, and with other drugs that prolong the QT interval ( 5.11 , 8.5 ) (bula de Levofloxacino, Advertências e precauções)

  • Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • LevorfanolopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • LinezolidaantibióticoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Lítiomedicamento serotoninérgicoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Lofexidinaagonista alfa-adrenérgicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Loperamidamedicamento que prolonga o intervalo QTGrave

    …known to prolong the QT interval, including Class 1A (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmics, antipsychotics (e.g., chlorpromazine, haloperidol, thioridazine, ziprasidone), antibiotics (e.g., moxifloxacin), or any other drug known to prolong the QT interval (e.g., pentamidine, levomethadyl acetate, methadone). (bula de Loperamida, Advertências)

  • Lopinavir + ritonavirantirretroviralGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • LorazepambenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • LoxapinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • LumateperonaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • LurasidonaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Meclizinaanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Meprobamatodepressor do SNCGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Mesuximida (metossuximida)anticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Metaxalonarelaxante muscularGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Metilnaltrexonaantagonista opioideGrave

    • Other Opioid Antagonists : Potential for additive effect and increased risk of opioid withdrawal; avoid concomitant use. (bula de Metilnaltrexona, Interações medicamentosas)

  • Metocarbamolrelaxante muscularGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Metoclopramidaantagonista da dopaminaGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • MetoexitalbarbitúricoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • MidazolambenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • MilnacipranaIRSNGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Mirabegronaagonista beta-adrenérgicoGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • MirtazapinaantidepressivoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Mitapivateindutor da CYP3A4Grave

    Similarly, discontinuation of concomitant CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers in METHADOSE-treated patients may increase methadone plasma concentrations resulting in fatal respiratory depression. (bula de Metadona, Advertências e precauções)

  • MorfinaopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • NalbufinaopioideGrave

    Withdrawal Avoid the use of mixed agonist/antagonist (i.e., pentazocine, nalbuphine, and butorphanol) or partial agonist (e.g., buprenorphine) analgesics in patients who are receiving a full opioid agonist, including METHADOSE. (bula de Metadona, Advertências e precauções)

  • Naldemedinaantagonista opioideGrave

    Intervention Avoid use of SYMPROIC with another opioid antagonist. (bula de Naldemedina, Interações medicamentosas)

  • Nalmefenoantagonista opioideGrave

    Risk of Recurrent Respiratory and CNS Depression : A recurrence of respiratory depression is possible, therefore, keep the patient under continued surveillance and administer repeat doses of ZURNAI using a new auto-injector with each dose while awaiting emergency medical assistance. (bula de Nalmefeno, Advertências e precauções)

  • Naloxegolantagonista opioideGrave

    …concomitantly using strong CYP3A4 inhibitors (e.g., clarithromycin, ketoconazole) because these medications can significantly increase exposure to naloxegol which may precipitate opioid withdrawal symptoms such as hyperhidrosis, chills, diarrhea, abdominal pain, anxiety, irritability, and yawning [see Drug Interactions (7.1) and Clinical Pharmacology (12.3)… (bula de Naloxegol, Contraindicações)

  • Naloxonaantagonista opioideGrave

    In neonates, opioid withdrawal may be life-threatening if not recognized and properly treated. (bula de Naloxona, Advertências e precauções)

  • Naltrexonaantagonista opioideGrave

    Naltrexone for extended-release injectable suspension is contraindicated in: Patients receiving opioid analgesics [see Warnings and Precautions ( 5.3 ) ] . (bula de Naltrexona, Contraindicações)

  • Naltrexona + bupropionaantagonista opioideGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • NaratriptanatriptanoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • NefazodonaantidepressivoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Nilotinibemedicamento que prolonga o intervalo QTGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • …voclosporin • Microsomal triglyceride transfer protein inhibitor: lomitapide • Migraine medications: eletriptan, ubrogepant • Mineralocorticoid receptor antagonists: finerenone • Non-opioid analgesic (selective blocker of Na v 1.8 sodium channels): suzetrigine • Opioid antagonists: naloxegol • PDE5 inhibitor: sildenafil (Revatio ® ) when used for pulmonary arterial… (bula de Nirmatrelvir + ritonavir, Contraindicações)

  • Nortriptilinaantidepressivo tricíclicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • OlanzapinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Olanzapina + fluoxetinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • OliceridinaopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Olopatadinaanti-histamínicoGrave

    • Avoid concurrent use of alcohol or other central nervous system depressants with olopatadine hydrochloride nasal solution (nasal spray) ( 5.2 ). (bula de Olopatadina, Advertências e precauções)

  • Olopatadina + mometasonaanti-histamínicoGrave

    • Avoid concurrent use of alcohol or other central nervous system (CNS) depressants with RYALTRIS because additional reductions in alertness and additional impairment of CNS performance may occur. (bula de Olopatadina + mometasona, Advertências e precauções)

  • Ondansetronamedicamento que prolonga o intervalo QTGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Orfenadrinarelaxante muscularGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Avoid coadministration of oxaliplatin injection with medicinal products with a known potential to prolong the QT interval. (bula de Oxaliplatina, Interações medicamentosas)

  • OxazepambenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • OxcarbazepinaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Oxibato de sódiodepressor do SNCGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • OxicodonaopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • OximorfonaopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • PaliperidonaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Palonosetronamedicamento serotoninérgicoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • ParoxetinaISRSGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Avoid coadministration of VOTRIENT with drugs known to prolong the QT/QTc interval. (bula de Pazopanibe, Interações medicamentosas)

  • Withdrawal Avoid the use of mixed agonist/antagonist (i.e., pentazocine, nalbuphine, and butorphanol) or partial agonist (e.g., buprenorphine) analgesics in patients who are receiving a full opioid agonist, including METHADOSE. (bula de Metadona, Advertências e precauções)

  • PerampanelanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • PerfenazinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • PimavanserinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • PimozidaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Pitolisantomedicamento que prolonga o intervalo QTGrave

    The use of WAKIX should be avoided in patients with known QT prolongation or in combination with other drugs known to prolong the QT interval [see Drug Interactions ( 7.1 )]. (bula de Pitolisanto, Advertências e precauções)

  • Pramipexolagonista da dopaminaGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • PregabalinaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • PrimidonaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • ProclorperazinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Prometazinaanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Prometazina + dextrometorfanoanti-histamínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • PropafenonaantiarrítmicoGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Propofoldepressor do SNCGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Protriptilinaantidepressivo tricíclicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Prucalopridamedicamento serotoninérgicoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • QuetiapinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • QuinidinaantiarrítmicoGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Ramelteonasedativo-hipnóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Ranolazinamedicamento que prolonga o intervalo QTGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Rasagilinainibidor da MAOGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • RemifentanilaopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • RifampicinaantibióticoGrave

    Similarly, discontinuation of concomitant CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers in METHADOSE-treated patients may increase methadone plasma concentrations resulting in fatal respiratory depression. (bula de Metadona, Advertências e precauções)

  • RisperidonaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • RitonavirantirretroviralGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • RizatriptanatriptanoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Rolapitantoinibidor da CYP2D6Grave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Ropinirolagonista da dopaminaGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • RufinamidaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Selegilinainibidor da MAOGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • SertralinaISRSGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Sevofluranoanestésico geralGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Solriamfetolestimulante do SNCGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • SumatriptanatriptanoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Suvorexantosedativo-hipnóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • TapentadolopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Tasimelteonasedativo-hipnóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • TemazepambenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • TerbinafinaantifúngicoGrave

    Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The concomitant use of METHADOSE with all cytochrome P450 3A4, 2B6, 2C19, 2C9 or 2D6 inhibitors may result in an increase in methadone plasma concentrations, which could cause potentially fatal respiratory depression. (bula de Metadona, Advertência em caixa preta)

  • Tetrabenazinainibidor do VMAT2Grave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • TiagabinaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • TioridazinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • TiotixenoantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Tizanidinarelaxante muscularGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • TopiramatoanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • TramadolopioideGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Tranilciprominainibidor da MAOGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • TrazodonaantidepressivoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • TriazolambenzodiazepínicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • TrifluoperazinaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • Trimipraminaantidepressivo tricíclicoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • VenlafaxinaIRSNGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Avoid concomitant use of VEPPANU with strong CYP3A inhibitors or drugs known to prolong the QTc interval. (bula de Vepdegestranto, Advertências e precauções)

  • VigabatrinaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • VilazodonaISRSGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • VortioxetinaantidepressivoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Zaleplonasedativo-hipnóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • ZiprasidonaantipsicóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • ZolmitriptanatriptanoGrave

    Serotonin Syndrome : Potentially life-threatening condition could result from concomitant serotonergic drug administration. (bula de Metadona, Advertências e precauções)

  • Zolpidemsedativo-hipnóticoGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

  • ZonisamidaanticonvulsivanteGrave

    Managing Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, is a risk factor for respiratory depression and death [see Warnings and Precautions ( 5.2 )]. (bula de Metadona, Advertência em caixa preta)

Interações moderadas (166)

  • AbacavirantirretroviralModerada

    Paradoxical Effects of Anti-Retroviral Agents on Methadone Concurrent use of certain protease inhibitors with CYP3A4 inhibitory activity, alone and in combination, such as abacavir, amprenavir, darunavir+ritonavir, efavirenz, nelfinavir, nevirapine, ritonavir, telaprevir, lopinavir+ritonavir, saquinavir+ritonavir, and tipranvir+ritonavir, has resulted in increased… (bula de Metadona, Interações medicamentosas)

  • Abacavir + lamivudinaantirretroviralModerada

    Paradoxical Effects of Anti-Retroviral Agents on Methadone Concurrent use of certain protease inhibitors with CYP3A4 inhibitory activity, alone and in combination, such as abacavir, amprenavir, darunavir+ritonavir, efavirenz, nelfinavir, nevirapine, ritonavir, telaprevir, lopinavir+ritonavir, saquinavir+ritonavir, and tipranvir+ritonavir, has resulted in increased… (bula de Metadona, Interações medicamentosas)

  • Acetazolamidainibidor da anidrase carbônicaModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Ácido etacrínicodiurético de alçaModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • AclidínioanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • AdenosinaantiarrítmicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Alopurinolinibidor da xantina oxidaseModerada

    Inform patients also that the central nervous system depressant effects of allopurinol tablets may be additive to those of alcohol and other CNS depressants. (bula de Alopurinol, Advertências e precauções)

  • AmantadinaanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • Amiloridadiurético poupador de potássioModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • AminofilinametilxantinaModerada

    25% increase Diazepam Benzodiazepines increase CNS concentrations of adenosine, a potent CNS depressant, while theophylline blocks adenosine receptors. (bula de Aminofilina, Interações medicamentosas)

  • Anlodipinobloqueador dos canais de cálcio di-hidropiridínicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Anlodipino + atorvastatinabloqueador dos canais de cálcio di-hidropiridínicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Anlodipino + benazeprilbloqueador dos canais de cálcio di-hidropiridínicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Anlodipino + olmesartanabloqueador dos canais de cálcio di-hidropiridínicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Anlodipino + valsartanabloqueador dos canais de cálcio di-hidropiridínicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Arformoterolagonista beta-adrenérgicoModerada

    MAO inhibitors, tricyclic antidepressants and drugs that prolong the QTc interval may potentiate effect on the cardiovascular system. (bula de Arformoterol, Interações medicamentosas)

  • Armodafinilaestimulante do SNCModerada

    …agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers can decrease the plasma concentration… (bula de Metadona, Interações medicamentosas)

  • AtazanavirantirretroviralModerada

    Examples: Macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6,… (bula de Metadona, Interações medicamentosas)

  • Atenolol + clortalidonabetabloqueadorModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • AtropinaanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • Atropina + pralidoximaanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • BeclometasonacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • Benazepril + hidroclorotiazidainibidor da ECAModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • BenzatropinaanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • BetametasonacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • Bisoprolol + hidroclorotiazidabetabloqueadorModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Brimonidinaagonista alfa-adrenérgicoModerada

    Use with CNS depressants may result in an additive or potentiating effect. (bula de Brimonidina, Interações medicamentosas)

  • Brimonidina + timololagonista alfa-adrenérgicoModerada

    Use with CNS depressants may result in an additive or potentiating effect. (bula de Brimonidina + timolol, Interações medicamentosas)

  • BudesonidacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • Budesonida + formoterolcorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • Bumetanidadiurético de alçaModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Bupivacaínaanestésico localModerada

    Possible early warning signs of central nervous system (CNS) toxicity are restlessness, anxiety, incoherent speech, lightheadedness, numbness and tingling of the mouth and lips, metallic taste, tinnitus, dizziness, blurred vision, tremors, twitching, CNS depression, or drowsiness. (bula de Bupivacaína, Advertências e precauções)

  • Bupivacaína + epinefrinaanestésico localModerada

    Possible early warning signs of central nervous system (CNS) toxicity are restlessness, anxiety, incoherent speech, lightheadedness, numbness and tingling of the mouth and lips, metallic taste, tinnitus, dizziness, blurred vision, tremors, twitching, CNS depression, or drowsiness. (bula de Bupivacaína + epinefrina, Advertências e precauções)

  • Candesartana + hidroclorotiazidabloqueador do receptor da angiotensina II (BRA)Moderada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • CiclesonidacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • CiclopentolatoanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • Claritromicinaantibiótico macrolídeoModerada

    Examples: Macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6,… (bula de Metadona, Interações medicamentosas)

  • ClobetasolcorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • Clopidogrelantiagregante plaquetárioModerada

    Opioids: Decreased exposure to clopidogrel. (bula de Clopidogrel, Interações medicamentosas)

  • Clorotiazidadiurético tiazídicoModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Clortalidonadiurético tiazídicoModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Clotrimazolantifúngico azólicoModerada

    Examples: Macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6,… (bula de Metadona, Interações medicamentosas)

  • Deferasiroxsuplemento de ferroModerada

    …agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers can decrease the plasma concentration… (bula de Metadona, Interações medicamentosas)

  • DeflazacortecorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • …Hyponatremia Concomitant administration of DESMODA with other drugs that may increase the risk of water intoxication with hyponatremia, (e.g., tricyclic antidepressants, selective serotonin re-uptake inhibitors, chlorpromazine, opiate analgesics, thiazide diuretics, NSAIDs, lamotrigine, sulfonylureas, particularly chlorpropamide, oxybutynin and carbamazepine). (bula de Desmopressina, Interações medicamentosas)

  • DesonidacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • Deutetrabenazinainibidor do VMAT2Moderada

    Alcohol or other sedating drugs: May have additive sedation and somnolence ( 7.5 ) (bula de Deutetrabenazina, Interações medicamentosas)

  • DexametasonacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • DicicloverinaanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • MOTOFEN ® may potentiate the action of barbiturates, tranquilizers, narcotics, and alcohol. (bula de Difenoxina + atropina, Interações medicamentosas)

  • Digoxinaglicosídeo digitálicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Diltiazembloqueador dos canais de cálcioModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • DisopiramidaantiarrítmicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • DolutegravirantirretroviralModerada

    …interaction trial results, the following drugs can be coadministered with dolutegravir without a dose adjustment: atazanavir/ritonavir, darunavir/ritonavir, elbasvir/grazoprevir, methadone, midazolam, omeprazole, oral contraceptives containing norgestimate and ethinyl estradiol, prednisone, rifabutin, rilpivirine, sofosbuvir/velpatasvir, and tenofovir [see Clinical… (bula de Dolutegravir, Interações medicamentosas)

  • DronedaronaantiarrítmicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Econazolantifúngico azólicoModerada

    Examples: Macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6,… (bula de Metadona, Interações medicamentosas)

  • EfavirenzantirretroviralModerada

    …Anti-Retroviral Agents on Methadone Concurrent use of certain protease inhibitors with CYP3A4 inhibitory activity, alone and in combination, such as abacavir, amprenavir, darunavir+ritonavir, efavirenz, nelfinavir, nevirapine, ritonavir, telaprevir, lopinavir+ritonavir, saquinavir+ritonavir, and tipranvir+ritonavir, has resulted in increased clearance or decreased plasma… (bula de Metadona, Interações medicamentosas)

  • Efavirenz + lamivudina + tenofovirantirretroviralModerada

    …Anti-Retroviral Agents on Methadone Concurrent use of certain protease inhibitors with CYP3A4 inhibitory activity, alone and in combination, such as abacavir, amprenavir, darunavir+ritonavir, efavirenz, nelfinavir, nevirapine, ritonavir, telaprevir, lopinavir+ritonavir, saquinavir+ritonavir, and tipranvir+ritonavir, has resulted in increased clearance or decreased plasma… (bula de Metadona, Interações medicamentosas)

  • Enalapril + hidroclorotiazidainibidor da ECAModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Eplerenonaantagonista da aldosteronaModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • EribulinaModerada

    QT Prolongation: Monitor for prolonged QT intervals in patients with congestive heart failure, bradyarrhythmias, drugs known to prolong the QT interval, and electrolyte abnormalities. (bula de Eribulina, Advertências e precauções)

  • Eritromicinaantibiótico macrolídeoModerada

    Examples: Macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6,… (bula de Metadona, Interações medicamentosas)

  • EsmololbetabloqueadorModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Espironolactonaantagonista da aldosteronaModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Espironolactona + hidroclorotiazidaantagonista da aldosteronaModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • EtravirinaantirretroviralModerada

    …agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers can decrease the plasma concentration… (bula de Metadona, Interações medicamentosas)

  • Felodipinobloqueador dos canais de cálcio di-hidropiridínicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • FesoterodinaanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • Fidaxomicinaantibiótico macrolídeoModerada

    Examples: Macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6,… (bula de Metadona, Interações medicamentosas)

  • FlavoxatoanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • FlecainidaantiarrítmicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • FludrocortisonacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • FlunisolidacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • FluocinonidacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • FluticasonacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • Fluticasona + salmeterolcorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • Formoterolagonista beta-adrenérgicoModerada

    …Antidepressants, QTc Prolonging Drugs Formoterol, as with other beta 2 -agonists, should be administered with extreme caution to patients being treated with monoamine oxidase inhibitors, tricyclic antidepressants, or drugs known to prolong the QTc interval because the effect of adrenergic agonists on the cardiovascular system may be potentiated by these agents. (bula de Formoterol, Interações medicamentosas)

  • Fosinopril + hidroclorotiazidainibidor da ECAModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Furosemidadiurético de alçaModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • GlicopirrônioanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • GosserrelinaModerada

    Effect on QT/QTc Interval: Androgen deprivation therapy may prolong the QT interval. (bula de Gosserrelina, Advertências e precauções)

  • GriseofulvinaantifúngicoModerada

    …agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers can decrease the plasma concentration… (bula de Metadona, Interações medicamentosas)

  • HalobetasolcorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • Hidroclorotiazidadiurético tiazídicoModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • HidrocortisonacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • HiosciaminaanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • IbutilidaantiarrítmicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Indapamidadiurético tiazídicoModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • IpratrópioanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • Ipratrópio + salbutamolanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • Irbesartana + hidroclorotiazidabloqueador do receptor da angiotensina II (BRA)Moderada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Isradipinobloqueador dos canais de cálcio di-hidropiridínicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Lamivudina + zidovudinaantirretroviralModerada

    Zidovudine Experimental evidence demonstrated that methadone increased the AUC of zidovudine which could result in toxic effects. (bula de Metadona, Interações medicamentosas)

  • Lapatinibeinibidor da glicoproteína PModerada

    TYKERB may prolong the QT interval in some patients. (bula de Lapatinibe, Advertências e precauções)

  • Effect on QT/QTc Interval: Androgen deprivation therapy may prolong the QT interval. (bula de Leuprorrelina, Advertências e precauções)

  • Levotiroxinahormônio tireoidianoModerada

    …Drugs That May Alter T 4 and Triiodothyronine (T 3 ) Serum Transport Without Effecting Free Thyroxine (FT 4 ) Concentration (Euthyroidism) Drug or Drug Class Effect Clofibrate Estrogen-containing oral contraceptives Estrogens (oral) Heroin/Methadone 5-Fluorouracil Mitotane Tamoxifen These drugs may increase serum thyroxine-binding globulin (TBG) concentration. (bula de Levotiroxina, Interações medicamentosas)

  • Lidocaínaanestésico localModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Lidocaína + epinefrinaanestésico localModerada

    Possible early warning signs of central nervous system (CNS) toxicity are restlessness, anxiety, incoherent speech, lightheadedness, metallic taste, tinnitus, dizziness, blurred vision, tremors, twitching, CNS depression, or drowsiness. (bula de Lidocaína + epinefrina, Advertências e precauções)

  • Lidocaína + prilocaínaanestésico localModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Liotironinahormônio tireoidianoModerada

    Table 2: Drugs That May Alter Triiodothyronine (T3) Serum Transport Without Affecting Free Thyroxine (FT4) Concentration (Euthyroidism) Drug or Drug Class Effect Clofibrate Estrogen-containing oral contraceptives Estrogens (oral) Heroin/Methadone 5-Fluorouracil Mitotane Tamoxifen These drugs may increase serum thyroxine-binding globulin (TBG) concentration. (bula de Liotironina, Interações medicamentosas)

  • Lisinopril + hidroclorotiazidainibidor da ECAModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Lorlatinibeindutor da CYP3A4Moderada

    …agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers can decrease the plasma concentration… (bula de Metadona, Interações medicamentosas)

  • Losartana + hidroclorotiazidabloqueador do receptor da angiotensina II (BRA)Moderada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • LubiprostonaModerada

    Methadone Diphenylheptane opioids (e.g., methadone) have been shown in nonclinical studies to dose-dependently reduce the activation of ClC-2 by lubiprostone in the gastrointestinal tract. (bula de Lubiprostona, Interações medicamentosas)

  • MefloquinaantimaláricoModerada

    Other Drugs that Prolong the QTc Interval Coadministration of other drugs known to alter cardiac conduction (e.g., anti-arrhythmic or beta-adrenergic blocking agents, calcium channel blockers, antihistamines or H 1 -blocking agents, tricyclic antidepressants and phenothiazines) might also contribute to a prolongation of the QTc interval. (bula de Mefloquina, Interações medicamentosas)

  • MetilescopolaminaanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • MetilprednisolonacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • MetirosinaModerada

    Concurrent use of metyrosine with alcohol or other CNS depressants can increase their sedative effects. (bula de Metirosina, Interações medicamentosas)

  • Metolazonadiurético tiazídicoModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Metoprolol + hidroclorotiazidabetabloqueadorModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • MetronidazolantibióticoModerada

    Drugs that Prolong the QT Interval QT prolongation has been reported, particularly when metronidazole was administered with drugs with the potential for prolonging the QT interval. (bula de Metronidazol, Interações medicamentosas)

  • MexiletinaantiarrítmicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Miconazolantifúngico azólicoModerada

    Examples: Macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6,… (bula de Metadona, Interações medicamentosas)

  • Mifepristonainibidor da CYP3A4Moderada

    There is little or no experience with high exposure, concomitant dosing with other QT-prolonging drugs, or potassium channel variants resulting in a long QT interval. [See Warnings & Precautions ( 5.6 )] To minimize risk, the lowest effective dose should always be used. (bula de Mifepristona, Advertências e precauções)

  • Mitotanoindutor da CYP3A4Moderada

    …agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers can decrease the plasma concentration… (bula de Metadona, Interações medicamentosas)

  • Modafinilaestimulante do SNCModerada

    …agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers can decrease the plasma concentration… (bula de Metadona, Interações medicamentosas)

  • MometasonacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • MoxifloxacinofluoroquinolonaModerada

    Pharmacokinetic studies between moxifloxacin and other drugs that prolong the QT interval such as cisapride, erythromycin, antipsychotics, and tricyclic antidepressants have not been performed. (bula de Moxifloxacino, Advertências e precauções)

  • Nafcilinaantibiótico da classe das penicilinasModerada

    …agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers can decrease the plasma concentration… (bula de Metadona, Interações medicamentosas)

  • NevirapinaantirretroviralModerada

    …Methadone Concurrent use of certain protease inhibitors with CYP3A4 inhibitory activity, alone and in combination, such as abacavir, amprenavir, darunavir+ritonavir, efavirenz, nelfinavir, nevirapine, ritonavir, telaprevir, lopinavir+ritonavir, saquinavir+ritonavir, and tipranvir+ritonavir, has resulted in increased clearance or decreased plasma levels of methadone. (bula de Metadona, Interações medicamentosas)

  • Nicardipinobloqueador dos canais de cálcio di-hidropiridínicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Nifedipinobloqueador dos canais de cálcio di-hidropiridínicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Nimodipinobloqueador dos canais de cálcio di-hidropiridínicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Nisoldipinobloqueador dos canais de cálcio di-hidropiridínicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Olmesartana + anlodipino + hidroclorotiazidabloqueador do receptor da angiotensina II (BRA)Moderada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Olmesartana + hidroclorotiazidabloqueador do receptor da angiotensina II (BRA)Moderada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • OxibutininaanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • PasireotidaModerada

    Drugs that Prolong QT: Use with caution in patients who are at significant risk of developing QTc prolongation. (bula de Pasireotida, Interações medicamentosas)

  • PonesimodeimunossupressorModerada

    Anti-Arrhythmic Drugs, QT Prolonging Drugs, Drugs that may Decrease Heart Rate PONVORY has not been studied in patients taking QT prolonging drugs. (bula de Ponesimode, Interações medicamentosas)

  • Posaconazolantifúngico azólicoModerada

    Examples: Macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6,… (bula de Metadona, Interações medicamentosas)

  • Prasugrelantiagregante plaquetárioModerada

    Opioids: Decreased exposure to prasugrel. (bula de Prasugrel, Interações medicamentosas)

  • PrednisolonacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • PrednisonacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • PrimaquinaantimaláricoModerada

    QT Interval Prolonging Drugs The pharmacodynamic interaction potential to prolong the QT interval of the electrocardiogram between Primaquine phosphate Tablets and other drugs that effect cardiac conduction is unknown. (bula de Primaquina, Interações medicamentosas)

  • ProcainamidaantiarrítmicoModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Quinapril + hidroclorotiazidainibidor da ECAModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • RifabutinaantibióticoModerada

    …agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers can decrease the plasma concentration… (bula de Metadona, Interações medicamentosas)

  • RifapentinaantibióticoModerada

    …agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers can decrease the plasma concentration… (bula de Metadona, Interações medicamentosas)

  • RilpivirinaantirretroviralModerada

    However, clinical monitoring is recommended as methadone maintenance therapy may need to be adjusted in some patients. (bula de Rilpivirina, Interações medicamentosas)

  • Rocurôniobloqueador neuromuscularModerada

    QT Interval Prolongation The overall analysis of ECG data in pediatric patients indicates that the concomitant use of Rocuronium Bromide Injection with general anesthetic agents can prolong the QTc interval [see Clinical Studies ( 14.3 )]. (bula de Rocurônio, Advertências e precauções)

  • SolifenacinaanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • SorafenibeModerada

    Monitor electrolytes and electrocardiograms in patients with congestive heart failure, bradyarrhythmias, drugs known to prolong the QT interval, including Class Ia and III antiarrhythmics. (bula de Sorafenibe, Advertências e precauções)

  • SotalolbetabloqueadorModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Drugs that Prolong the QT interval QT prolongation has been reported with metronidazole, a component of bismuth subcitrate potassium, metronidazole and tetracycline hydrochloride, particularly when administered with drugs with the potential for prolonging the QT interval. (bula de Subcitrato de bismuto + metronidazol + tetraciclina, Advertências e precauções)

  • SunitinibeModerada

    Drugs that Prolong QT Interval SUTENT is associated with QTc interval prolongation [see Warnings and Precautions (5.3) , Clinical Pharmacology (12.2) ] . (bula de Sunitinibe, Interações medicamentosas)

  • Suzetriginaindutor da CYP3A4Moderada

    …agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers can decrease the plasma concentration… (bula de Metadona, Interações medicamentosas)

  • Telmisartana + anlodipinobloqueador do receptor da angiotensina II (BRA)Moderada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Telmisartana + hidroclorotiazidabloqueador do receptor da angiotensina II (BRA)Moderada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • TeofilinametilxantinaModerada

    25% increase Diazepam Benzodiazepines increase CNS concentrations of adenosine, a potent CNS depressant, while theophylline blocks adenosine receptors. (bula de Teofilina, Interações medicamentosas)

  • Ticagrelorantiagregante plaquetárioModerada

    • Opioids: Decreased exposure to ticagrelor. (bula de Ticagrelor, Interações medicamentosas)

  • TiotrópioanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • TolterodinaanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • Torasemidadiurético de alçaModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • TriancinolonacorticosteroideModerada

    If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (bula de Metadona, Advertências e precauções)

  • Trianterenodiurético poupador de potássioModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Triantereno + hidroclorotiazidadiurético poupador de potássioModerada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • TriexifenidilanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • The recent use of other drugs that cause CNS depression or EPS symptoms may also increase the risk; consider reducing the dosage or discontinuing the drug. (bula de Trimetobenzamida, Advertências e precauções)

  • Effect on QT/QTc Interval: Androgen deprivation therapy may prolong the QT interval. (bula de Triptorrelina, Advertências e precauções)

  • TróspioanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • UmeclidínioanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • Umeclidínio + vilanterolanticolinérgicoModerada

    Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. (bula de Metadona, Interações medicamentosas)

  • Valsartana + hidroclorotiazidabloqueador do receptor da angiotensina II (BRA)Moderada

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (bula de Metadona, Advertências e precauções)

  • Verapamilbloqueador dos canais de cálcioModerada

    Examples: Drugs known to have potential to prolong QT interval: Class I and III antiarrhythmics, some neuroleptics and tricyclic antidepressants, and calcium channel blockers. (bula de Metadona, Interações medicamentosas)

  • Voriconazolantifúngico azólicoModerada

    Examples: Macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6,… (bula de Metadona, Interações medicamentosas)

  • ZidovudinaantirretroviralModerada

    Zidovudine Experimental evidence demonstrated that methadone increased the AUC of zidovudine which could result in toxic effects. (bula de Metadona, Interações medicamentosas)

Menções leves (19)

  • The “gasping syndrome” is characterized by central nervous system (CNS) depression, metabolic acidosis, and gasping respirations. (bula de Alfaepoetina, Advertências e precauções)

  • Atomoxetinainibidor da recaptação de noradrenalinaLeve

    Serotonergic drugs include selective serotonin reuptake inhibitors (SSRIs), serotonin and norepinephrine reuptake inhibitors (SNRIs), tricyclic antidepressants (TCAs), triptans, 5-HT3 receptor antagonists, drugs that affect the serotonergic neurotransmitter system (e.g., mirtazapine, trazodone, tramadol), certain muscle relaxants (i.e., cyclobenzaprine, metaxalone),… (bula de Metadona, Advertências e precauções)

  • BisacodillaxanteLeve

    Drugs capable of inducing electrolyte disturbances: Diuretics, laxatives, and, in rare cases, mineralocortocoid hormones. (bula de Metadona, Interações medicamentosas)

  • CiclosporinaimunossupressorLeve

    Inhibitors of CYP3A4, CYP2B6, CYP2C19, CYP2C9, or CYP2D6 Clinical Impact: Methadone undergoes hepatic N-demethylation by several cytochrome P450 (CYP) isoforms, including CYP3A4, CYP2B6, CYP2C19, CYP2C9, and CYP2D6. (bula de Metadona, Interações medicamentosas)

  • Dextroanfetaminaestimulante do SNCLeve

    Antihistamines Amphetamines may counteract the sedative effect of antihistamines. (bula de Dextroanfetamina, Interações medicamentosas)

  • DocusatolaxanteLeve

    Drugs capable of inducing electrolyte disturbances: Diuretics, laxatives, and, in rare cases, mineralocortocoid hormones. (bula de Metadona, Interações medicamentosas)

  • In Postanesthetic Use Doxapram is neither an antagonist to muscle relaxant drugs nor a specific narcotic antagonist. (bula de Doxapram, Advertências)

  • Fosaprepitantoinibidor da CYP3A4Leve

    Inhibitors of CYP3A4, CYP2B6, CYP2C19, CYP2C9, or CYP2D6 Clinical Impact: Methadone undergoes hepatic N-demethylation by several cytochrome P450 (CYP) isoforms, including CYP3A4, CYP2B6, CYP2C19, CYP2C9, and CYP2D6. (bula de Metadona, Interações medicamentosas)

  • InfliximabeimunossupressorLeve

    In RA, concomitant medications besides MTX were nonsteroidal anti-inflammatory agents (NSAIDs), folic acid, corticosteroids and/or narcotics. (bula de Infliximabe, Interações medicamentosas)

  • Ivacaftorinibidor da CYP3A4Leve

    Inhibitors of CYP3A4, CYP2B6, CYP2C19, CYP2C9, or CYP2D6 Clinical Impact: Methadone undergoes hepatic N-demethylation by several cytochrome P450 (CYP) isoforms, including CYP3A4, CYP2B6, CYP2C19, CYP2C9, and CYP2D6. (bula de Metadona, Interações medicamentosas)

  • LactuloselaxanteLeve

    Drugs capable of inducing electrolyte disturbances: Diuretics, laxatives, and, in rare cases, mineralocortocoid hormones. (bula de Metadona, Interações medicamentosas)

  • Patients with Grade 1 and 2 TFR may also be treated with corticosteroids, non-steroidal anti-inflammatory drugs (NSAIDs) and/or narcotic analgesics for management of TFR symptoms. (bula de Lenalidomida, Advertências e precauções)

  • Drugs capable of inducing electrolyte disturbances: Diuretics, laxatives, and, in rare cases, mineralocortocoid hormones. (bula de Metadona, Interações medicamentosas)

  • OfloxacinofluoroquinolonaLeve

    Interaction With Laboratory or Diagnostic Testing Some quinolones, including ofloxacin, may produce false-positive urine screening results for opiates using commercially available immunoassay kits. (bula de Ofloxacino, Precauções)

  • Palbociclibeinibidor da CYP3A4Leve

    Inhibitors of CYP3A4, CYP2B6, CYP2C19, CYP2C9, or CYP2D6 Clinical Impact: Methadone undergoes hepatic N-demethylation by several cytochrome P450 (CYP) isoforms, including CYP3A4, CYP2B6, CYP2C19, CYP2C9, and CYP2D6. (bula de Metadona, Interações medicamentosas)

  • Piridostigminainibidor da colinesteraseLeve

    Narcotics: Exacerbation of bradycardia possible. (bula de Piridostigmina, Interações medicamentosas)

  • PrazosinaalfabloqueadorLeve

    …to date with the following: (1) cardiac glycosides– digitalis and digoxin; (2) hypoglycemics–insulin, chlorpropamide, phenformin, tolazamide, and tolbutamide; (3) tranquilizers and sedatives–chlordiazepoxide, diazepam, and phenobarbital; (4) antigout–allopurinol, colchicine, and probenecid; (5) antiarrhythmics–procainamide, propranolol (see WARNINGS however),… (bula de Prazosina, Interações medicamentosas)

  • Drugs capable of inducing electrolyte disturbances: Diuretics, laxatives, and, in rare cases, mineralocortocoid hormones. (bula de Metadona, Interações medicamentosas)

  • Viloxazinainibidor da recaptação de noradrenalinaLeve

    Serotonergic drugs include selective serotonin reuptake inhibitors (SSRIs), serotonin and norepinephrine reuptake inhibitors (SNRIs), tricyclic antidepressants (TCAs), triptans, 5-HT3 receptor antagonists, drugs that affect the serotonergic neurotransmitter system (e.g., mirtazapine, trazodone, tramadol), certain muscle relaxants (i.e., cyclobenzaprine, metaxalone),… (bula de Metadona, Advertências e precauções)

Nenhuma interação significativa relatada (6)

  • DoravirinaantirretroviralSem interação

    …clinically significant changes in concentration were observed for doravirine when co-administered with the following agents: dolutegravir, TDF, lamivudine, elbasvir and grazoprevir, ledipasvir and sofosbuvir, ritonavir, ketoconazole, aluminum hydroxide/magnesium hydroxide/simethicone containing antacid, pantoprazole, and methadone [see Clinical Pharmacology (12.3) ]. (bula de Doravirina, Interações medicamentosas)

  • Entricitabina + tenofovirantirretroviralSem interação

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (bula de Entricitabina + tenofovir, Interações medicamentosas)

  • Ledipasvir + sofosbuvirantiviralSem interação

    …sofosbuvir is used with the following drugs [see Clinical Pharmacology (12.3) ]: abacavir, atazanavir/ritonavir, cyclosporine, darunavir/ritonavir, dolutegravir, efavirenz, elvitegravir/cobicistat/emtricitabine/tenofovir alafenamide, emtricitabine, lamivudine, methadone, midazolam, oral contraceptives, pravastatin, raltegravir, rilpivirine, tacrolimus, or verapamil. (bula de Ledipasvir + sofosbuvir, Interações medicamentosas)

  • Montelucasteantagonista do receptor de leucotrienosSem interação

    …adjustment is needed when SINGULAIR is co-administered with theophylline, prednisone, prednisolone, oral contraceptives, fexofenadine, digoxin, warfarin, gemfibrozil, itraconazole, thyroid hormones, sedative hypnotics, non-steroidal anti-inflammatory agents, benzodiazepines, decongestants, and Cytochrome P450 (CYP) enzyme inducers [see Clinical Pharmacology (12.3) ]. (bula de Montelucaste, Interações medicamentosas)

  • RaltegravirantirretroviralSem interação

    Drugs without Clinically Significant Interactions with ISENTRESS In drug interaction studies, raltegravir did not have a clinically meaningful effect on the pharmacokinetics of the following: hormonal contraceptives, methadone, lamivudine, tenofovir, etravirine, darunavir/ritonavir, or boceprevir. (bula de Raltegravir, Interações medicamentosas)

  • Sofosbuvir + velpatasvirantiviralSem interação

    …drug interactions have been observed with the following drugs [see Clinical Pharmacology (12.3) ]: VOSEVI: cobicistat, darunavir, elvitegravir, emtricitabine, ethinyl estradiol/norgestimate, gemfibrozil, rilpivirine, ritonavir, tenofovir alafenamide, voriconazole Sofosbuvir/velpatasvir: dolutegravir, ketoconazole, raltegravir Sofosbuvir: methadone, tacrolimus (bula de Sofosbuvir + velpatasvir, Interações medicamentosas)

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Não é aconselhamento médico. A gravidade reflete a redação da bula, não as suas circunstâncias. Um alerta “grave” pode ser rotina sob supervisão, e um “leve” pode ser importante em doses altas. Pergunte a um farmacêutico.