Eslicarbazépine : interactions médicamenteuses

CYP3A4 Inducers: Avoid concomitant strong CYP3A4 inducers during YONSA treatment. (notice Abiratérone, Interactions médicamenteuses)

• CYP3A Inducers: Avoid co-administration with strong CYP3A inducers. (notice Acalabrutinib, Interactions médicamenteuses)

Children under the age of two years are at a considerably increased risk of developing fatal hepatotoxicity, especially those on multiple anticonvulsants, those with congenital metabolic disorders, those with severe seizure disorders accompanied by mental retardation, and those with organic brain disease. (notice Acide valproïque, Mise en garde encadrée)

L'association de l'alcool avec des médicaments sédatifs (opioïdes, benzodiazépines, somnifères, myorelaxants) peut provoquer une somnolence dangereuse, un ralentissement de la respiration et un surdosage. (NIAAA, Harmful Interactions: Mixing Alcohol with Medicines)

CYP3A4 Inducers : Avoid coadministration of VIJOICE with a strong CYP3A4 inducer. (notice Alpélisib, Interactions médicamenteuses)

• Effects on Driving and Operating Machinery: Patients receiving • alprazolam XR should be cautioned against operating machinery or driving a motor vehicle, as well as avoiding concomitant use of alcohol and other central nervous system (CNS) depressant drugs. (notice Alprazolam, Mises en garde et précautions)

• Simultaneous use of combined P-gp and strong CYP3A4 inducers reduces blood levels of apixaban: Avoid concomitant use. (notice Apixaban, Interactions médicamenteuses)

Drug Interactions : Use with strong cytochrome P450 enzyme inducers (e.g., rifampin, phenobarbital, carbamazepine, phenytoin) is not recommended because loss of efficacy may occur ( 5.5 , 7.1 ) (notice Aprémilast, Mises en garde et précautions)

CYP3A4 Inducers : Avoid concomitant use for greater than 14 days ( 7.1 ) (notice Aripiprazole, Interactions médicamenteuses)

• when coadministered with drugs that are strong inducers of CYP3A due to the potential for loss of therapeutic effect and development of resistance. (notice Atazanavir, Contre-indications)

• Avoid concurrent use of alcohol or other central nervous system (CNS) depressants with azelastine hydrochloride and fluticasone propionate nasal spray because further decreased alertness and impairment of CNS performance may occur. (notice Azélastine et fluticasone, Mises en garde et précautions)

…AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL EXPOSURE; NEONATAL OPIOD WITHDRAWAL SYNDROME; and RISKS FROM CONCOMITANT USE WITH ALCOHOL, BENZODIAZEPINES OR OTHER CNS DEPRESSANTS Addiction, Abuse, and Misuse Belladonna and opium suppositories expose patients and other users to the risks of opioid addiction, abuse, and misuse, which can lead to… (notice Belladone et opium, Mise en garde encadrée)

Concomitant administration of BIXLENVO is contraindicated with: dofetilide due to the potential for increased dofetilide plasma concentrations and associated serious and/or life-threatening events. strong CYP3A inducers due to decreased plasma concentrations of BIC and LEN, which may result in the loss of therapeutic effect and development of resistance to BIXLENVO. (notice Bictégravir, emtricitabine et ténofovir alafénamide, Contre-indications)

Strong CYP3A4 Inducers: Avoid concomitant use. (notice Bortézomib, Interactions médicamenteuses)

• Strong CYP3A Inducers: Avoid concomitant use with BOSULIF. (notice Bosutinib, Interactions médicamenteuses)

Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Buprénorphine, Mise en garde encadrée)

Bupropion hydrochloride extended-release tablets (XL) are contraindicated in patients undergoing abrupt discontinuation of alcohol, benzodiazepines, barbiturates, and antiepileptic drugs [see Warnings and Precautions (5.3) and Drug Interactions (7.3)] . (notice Bupropion, Contre-indications)

Concomitant use of opioids or a barbiturate with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Butalbital, aspirine, caféine et codéine, Mise en garde encadrée)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Butalbital, paracétamol, caféine et codéine, Mise en garde encadrée)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Butorphanol, Mise en garde encadrée)

…diphosphate glucuronosyltransferase (UGT)1A1 enzyme induction, which may result in loss of virologic response [see Drug Interactions ( 7.2 , 7.3 ), Clinical Pharmacology ( 12.3 )] : o Anticonvulsants: Carbamazepine, oxcarbazepine, phenobarbital, phenytoin o Antimycobacterials: Rifampin, rifapentine Prior to initiation of VOCABRIA, note that use of CABENUVA (cabotegravir… (notice Cabotégravir, Contre-indications)

Avoid chronic co-administration of strong CYP3A4 inducers (e.g., phenytoin, carbamazepine, rifampin, rifabutin, rifapentine, phenobarbital, St. (notice Cabozantinib, Interactions médicamenteuses)

Serious and sometimes fatal dermatologic reactions, including TEN and SJS, have also been reported in patients using oxcarbazepine or carbamazepine which are chemically related to APTIOM. (notice Eslicarbazépine, Mises en garde et précautions)

Avoid concurrent use of Carbinoxamine Maleate Extended-Release Oral Suspension with alcohol or other central nervous system depressants because additional impairment of central nervous system performance may occur. (notice Carbinoxamine, Mises en garde et précautions)

Intervention: Concomitant use of VRAYLAR with a CYP3A4 inducer is not recommended [see Dosage and Administration ( 2.1 , 2.6 ) ] . (notice Cariprazine, Interactions médicamenteuses)

Avoid concurrent use of QUZYTTIR with alcohol or other CNS depressants because additional reduction in alertness and additional impairment of CNS performance may occur. (notice Cétirizine, Mises en garde et précautions)

Table 8: Drugs That are Affected by and Affecting Ciprofloxacin Drugs That are Affected by Ciprofloxacin Drug(s) Recommendation Comments Tizanidine Contraindicated Concomitant administration of tizanidine and ciprofloxacin is contraindicated due to the potentiation of hypotensive and sedative effects of tizanidine [see Contraindications ( 4.2 )]. (notice Ciprofloxacine, Interactions médicamenteuses)

Avoid use with other central nervous system (CNS) depressants ( 5.3 ) (notice Clonidine, Mises en garde et précautions)

• Concomitant use of Strong CYP3A4 Inducers is not recommended. (notice Clozapine, Interactions médicamenteuses)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Codéine, Mise en garde encadrée)

Based on its structural similarity to TCAs, concomitant use of TONMYA with: MAO inhibitors may be life-threatening [see Contraindications (4) ] , Alcohol, barbiturates, and other CNS depressants may increase the risk of adverse reactions associated with these drugs, Tramadol may increase the seizure risk, Guanethidine or other similar acting drugs may block the… (notice Cyclobenzaprine, Interactions médicamenteuses)

Moderate or Strong CYP3A4 inducers: Avoid concomitant use. (notice Daridorexant, Interactions médicamenteuses)

…elbasvir/grazoprevir Lipid modifying agents: lomitapide, lovastatin, simvastatin Opioid Antagonist: naloxegol PDE-5 inhibitor: sildenafil when used for treatment of pulmonary arterial hypertension Sedatives/hypnotics: orally administered midazolam, triazolam Co-administration of PREZISTA/ritonavir is contraindicated with drugs that are highly dependent on CYP3A for clearance… (notice Darunavir, Contre-indications)

Anticonvulsants with CYP3A induction effects that are NOT contraindicated: e.g. eslicarbazepine, oxcarbazepine ↓ cobicistat darunavir: effect unknown Consider alternative anticonvulsant or antiretroviral therapy to avoid potential changes in exposures. (notice Darunavir et cobicistat, Interactions médicamenteuses)

If concomitant administration of a strong CYP3A4 inducer cannot be avoided, consider a dose increase [see Dosage and Administration ( 2.3 )] . (notice Dasatinib, Interactions médicamenteuses)

Avoid use of moderate or strong CYP3A4 inducers with EMFLAZA, as they may reduce efficacy ( 7.1 ) (notice Déflazacort, Interactions médicamenteuses)

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 ). (notice Diphénoxylate et atropine, Contre-indications)

Children under the age of two years are at a considerably increased risk of developing fatal hepatotoxicity, especially those on multiple anticonvulsants, those with congenital metabolic disorders, those with severe seizure disorders accompanied by mental retardation, and those with organic brain disease. (notice Divalproate de sodium (valproate), Mise en garde encadrée)

PIFELTRO is contraindicated when co-administered with drugs that are strong cytochrome P450 (CYP)3A enzyme inducers as significant decreases in doravirine plasma concentrations may occur, which may decrease the effectiveness of PIFELTRO [see Warnings and Precautions (5.2) , Drug Interactions (7.1) , and Clinical Pharmacology (12.3) ] . (notice Doravirine, Contre-indications)

• Avoid concomitant use of doxorubicin hydrochloride with inhibitors and inducers of CYP3A4, CYP2D6, and/or P-gp ( 7.1 ) (notice Doxorubicine, Interactions médicamenteuses)

• CYP3A inducers: Avoid concomitant use. (notice Dronédarone, Interactions médicamenteuses)

Therefore, concomitant use with strong CYP3A inducers is not recommended [see Drug Interactions (7.1) and Clinical Pharmacology (12.3) ] . (notice Élexacaftor, tézacaftor et ivacaftor, Mises en garde et précautions)

Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (notice Elvitégravir, cobicistat, emtricitabine et ténofovir, Contre-indications)

…virologic response and possible resistance to COMPLERA or to the class of NNRTIs [see Warnings and Precautions (5.7) , Drug Interactions (7) , and Clinical Pharmacology (12.3) ]: Anticonvulsants: carbamazepine, oxcarbazepine, phenobarbital, phenytoin Antimycobacterials: rifampin, rifapentine Glucocorticoid (systemic): dexamethasone (more than a single-dose)… (notice Emtricitabine, rilpivirine et ténofovir, Contre-indications)

The use of LUNESTA with other sedative-hypnotics at bedtime or the middle of the night is not recommended. (notice Eszopiclone, Mises en garde et précautions)

IT IS NOT KNOWN WHETHER CONCOMITANT USE OF OTHER ANTIEPILEPTIC DRUGS AND/OR OTHER DRUGS AFFECT THE INCIDENCE OF HEPATIC FAILURE. (notice Felbamate, Mise en garde encadrée)

• Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Fentanyl, Mise en garde encadrée)

Preventing or Managing DI The concomitant use of ADDYI with CYP3A4 inducers is not recommended. (notice Flibansérine, Interactions médicamenteuses)

…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). (notice Fosamprénavir, Contre-indications)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Hydrocodone, Mise en garde encadrée)

…ABUSE, AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; MEDICATION ERRORS; CYTOCHROME P450 3A4 INTERACTION; CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS; INTERACTION WITH ALCOHOL; NEONATAL OPIOID WITHDRAWAL SYNDROME WARNING: ADDICTION, ABUSE, AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION;… (notice Hydrocodone et chlorphénamine, Mise en garde encadrée)

…ABUSE, AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; MEDICATION ERRORS; CYTOCHROME P450 3A4 INTERACTION; CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS; INTERACTION WITH ALCOHOL; NEONATAL OPIOID WITHDRAWAL SYNDROME Addiction, Abuse, and Misuse Hydrocodone bitartrate and homatropine methylbromide exposes patients and… (notice Hydrocodone et homatropine, Mise en garde encadrée)

…LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; NEONATAL OPIOID WITHDRAWAL SYNDROME; CYTOCHROME P4503A4 INTERACTION; RISKS FROM CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS; and SERIOUS CARDIOVASCULAR AND GASTROINTESTINAL EVENTS WARNING: SERIOUS AND LIFE-THREATENING RISKS FROM USE OF HYDROCODONE BITARTRATE AND IBUPROFEN TABLETS Addiction,… (notice Hydrocodone et ibuprofène, Mise en garde encadrée)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Hydrocodone et paracétamol, Mise en garde encadrée)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death . (notice Hydromorphone, Mise en garde encadrée)

Rarely, cardiac arrests and death have been reported in association with the combined use of hydroxyzine hydrochloride intramuscularly and other CNS depressants. (notice Hydroxyzine, Précautions)

• Strong CYP3A4 Inducers: Do not administer strong CYP3A4 inducers with CAMPTOSAR. (notice Irinotécan, Interactions médicamenteuses)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (notice Isoniazide, Interactions médicamenteuses)

Anticonvulsants Carbamazepine Not recommended 2 weeks before, during, and 2 weeks after TOLSURA treatment. (notice Itraconazole, Interactions médicamenteuses)

Avoid concomitant use of CYP3A4 inducers when using Corlanor. (notice Ivabradine, Interactions médicamenteuses)

Benzodiazepines, Opioid Analgesics, or other CNS Depressants : Concomitant use may result in profound sedation, respiratory depression, coma, or death. (notice Kétamine, Interactions médicamenteuses)

This may potentiate and prolong hypnotic and sedative effects, especially with repeated dosing or chronic administration of these agents. (notice Kétoconazole, Contre-indications)

Avoid strong CYP3A4 inducers. (notice Lapatinib, Interactions médicamenteuses)

Strong CYP3A4 Inducers: Avoid coadministration of strong CYP3A4 inducers with VITRAKVI. (notice Larotrectinib, Interactions médicamenteuses)

Strong or moderate CYP3A inducers: Avoid concomitant use. (notice Lemborexant, Interactions médicamenteuses)

Concomitant administration of SUNLENCA with strong CYP3A inducers is contraindicated due to decreased lenacapavir plasma concentrations, which may result in the loss of therapeutic effect and development of resistance to SUNLENCA [see Drug Interactions (7.1) ] . (notice Lénacapavir, Contre-indications)

Avoid concurrent use of alcohol or other central nervous system depressants with XYZAL. (notice Lévocétirizine, Mises en garde et précautions)

Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Lévorphanol, Mise en garde encadrée)

…Non-opioid Analgesic (selective blocker of Nav1.8 sodium channels): suzetrigine PDE5 Inhibitor: sildenafil (Revatio ® ) when used for the treatment of pulmonary arterial hypertension Sedative/Hypnotics: triazolam, orally administered midazolam KALETRA is contraindicated with drugs that are potent CYP3A inducers where significantly reduced lopinavir plasma concentrations… (notice Lopinavir et ritonavir, Contre-indications)

Caution patients receiving LOREEV XR against operating machinery or driving a motor vehicle as well to avoid the concomitant use of alcohol and other CNS depressant drugs during treatment ( 5.4 , 7 ) (notice Lorazépam, Mises en garde et précautions)

Effect of Other Drugs on LORBRENA Strong CYP3A Inducers LORBRENA is contraindicated in patients taking strong CYP3A inducers [see Contraindication (4) ] . (notice Lorlatinib, Interactions médicamenteuses)

CYP3A4 inducers: Avoid concomitant use with CAPLYTA. (notice Lumatépérone, Interactions médicamenteuses)

Strong CYP3A4 inducers (e.g., rifampin, avasimibe, St. (notice Lurasidone, Contre-indications)

Strong CYP3A4 inducers (rifampin) reduce exposure to macitentan: avoid co-administration with OPSUMIT ( 7.1 , 12.3 ). (notice Macitentan, Interactions médicamenteuses)

If concomitant use with another CNS depressant is warranted, closely monitor for signs of respiratory depression and sedation, particularly during treatment initiation and dosage increases. (notice Métaxalone, Mises en garde et précautions)

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 )]. (notice Méthadone, Mise en garde encadrée)

WARNING: PERSONNEL AND EQUIPMENT FOR MONITORING AND RESUSCITATION AND RISKS FROM CONCOMITANT USE WITH OPIOID ANALGESICS AND OTHER SEDATIVE-HYPNOTICS Personnel and Equipment for Monitoring and Resuscitation Only personnel trained in the administration of procedural sedation, and not involved in the conduct of the diagnostic or therapeutic procedure, should administer… (notice Midazolam, Mise en garde encadrée)

CYP3A inducers: Do not use mifepristone with CYP3A inducers ( 7.3 ). (notice Mifépristone, Interactions médicamenteuses)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Morphine, Mise en garde encadrée)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Nalbuphine, Mise en garde encadrée)

John's Wort) Clinical Impact Significant decrease in plasma naldemedine concentrations, which may reduce efficacy [see Clinical Pharmacology (12.3) ] Intervention Avoid use of SYMPROIC with strong CYP3A inducers. (notice Naldémédine, Interactions médicamenteuses)

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. (notice Nalméfène, Mises en garde et précautions)

Strong CYP3A4 inducers (e.g., rifampin) : Decreased concentrations of naloxegol; concomitant use is not recommended. (notice Naloxégol, Interactions médicamenteuses)

…(e.g., buprenorphine) use, or acute opiate withdrawal [see Warnings and Precautions (5.4) and Drug Interactions (7.2) ] Patients undergoing an abrupt discontinuation of alcohol, benzodiazepines, barbiturates, and antiepileptic drugs [see Warnings and Precautions (5.3) and Drug Interactions (7.7) ] Concomitant administration of monoamine oxidase inhibitors (MAOI). (notice Naltrexone et bupropion, Contre-indications)

John’s Wort reduce the bioavailability and efficacy of nifedipine; therefore nifedipine should not be used in combination with strong CYP3A inducers such as rifampin (See CONTRAINDICATIONS ). (notice Nifédipine, Interactions médicamenteuses)

Strong CYP3A Inducers: Avoid concomitant use with CAVHANZA. (notice Nilotinib, Interactions médicamenteuses)

…contraindicated with drugs that are primarily metabolized by CYP3A and for which elevated concentrations are associated with serious and/or life-threatening reactions and drugs that are strong CYP3A inducers where significantly reduced nirmatrelvir or ritonavir plasma concentrations may be associated with the potential for loss of virologic response and possible resistance. (notice Nirmatrelvir et ritonavir, Contre-indications)

Counsel patients to use a back-up method or alternative method of contraception when enzyme inducers are used with COCs ( 7.1 ) -- - ---------- ------ USE IN SPECIFIC POPULATIONS---- -- -- --------- ---- Lactation: Not recommended; Lo Loestrin Fe can decrease milk production ( 8.2 ) (notice Noréthistérone et éthinylestradiol, Interactions médicamenteuses)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Olicéridine, Mise en garde encadrée)

• Avoid concurrent use of alcohol or other central nervous system depressants with olopatadine hydrochloride nasal solution (nasal spray) ( 5.2 ). (notice Olopatadine, Mises en garde et précautions)

• 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. (notice Olopatadine et mométasone, Mises en garde et précautions)

APTIOM is contraindicated in patients with a hypersensitivity to eslicarbazepine acetate or oxcarbazepine [see Warnings and Precautions ( 5.2 , 5.3 , and 5.4 )]. (notice Eslicarbazépine, Contre-indications)

Abuse or misuse of illicit GHB, either alone or in combination with other CNS depressants, is associated with CNS adverse reactions, including seizure, respiratory depression, decreases in the level of consciousness, coma, and death [see Warnings and Precautions ( 5.2 )]. (notice Oxybate de sodium, Mise en garde encadrée)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Oxycodone, Mise en garde encadrée)

…LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; NEONATAL OPIOID WITHDRAWAL SYNDROME; CYTOCHROME P450 3A4 INTERACTION; and RISKS FROM CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS Addiction, Abuse, and Misuse Oxycodone hydrochloride tablets exposes patients and other users to the risks of opioid addiction, abuse, and misuse, which can lead to… (notice Oxycodone et paracétamol, Mise en garde encadrée)

Risks From Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Oxymorphone, Mise en garde encadrée)

• CYP3A Inducers: Avoid concurrent use of IBRANCE with strong CYP3A inducers. (notice Palbociclib, Interactions médicamenteuses)

Strong CYP3A4 and P-glycoprotein (P-gp) inducers : Avoid using a strong inducer of CYP3A4 and/or P-gp during a dosing interval for ERZOFRI. (notice Palipéridone, Interactions médicamenteuses)

Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Paracétamol et codéine, Mise en garde encadrée)

VOTRIENT is not recommended if chronic use of strong CYP3A4 inducers cannot be avoided. (notice Pazopanib, Interactions médicamenteuses)

…MITIGATION STRATEGY (REMS); LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; NEONATAL OPIOID WITHDRAWAL SYNDROME; and RISKS FROM CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS Addiction, Abuse, and Misuse Pentazocine and Naloxone Tablets exposes patients and other users to the risks of opioid addiction, abuse, and misuse, which can lead to… (notice Pentazocine et naloxone, Mise en garde encadrée)

Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Péthidine, Mise en garde encadrée)

Phenelzine sulfate should not be used in combination with dextromethorphan or with CNS depressants such as alcohol and certain narcotics. (notice Phénelzine, Contre-indications)

Strong or Moderate CYP3A4 Inducers: Avoid concomitant use of NUPLAZID. (notice Pimavansérine, Interactions médicamenteuses)

• Patients taking strong Cytochrome P450 3A enzyme (CYP3A) inducers, such as rifampin, [see Warnings and Precautions ( 5.6 ) and Drug Interactions ( 7.1 , 7.2 )] . (notice Praziquantel, Contre-indications)

…PROMETHAZINE AND RESPIRATORY DEPRESSION IN CHILDREN; MEDICATION ERRORS; INTERACTIONS WITH DRUGS AFFECTING CYTOCHROME P450 ISOENZYMES; CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS; NEONATAL OPIOID WITHDRAWAL SYNDROME Addiction, Abuse, and Misuse Promethazine HCl and Codeine Phosphate Oral Solution exposes patients and other users to the risks… (notice Prométhazine et codéine, Mise en garde encadrée)

If concomitant administration with carbamazepine or phenobarbital cannot be avoided, frequent monitoring of anticonvulsant drug concentrations is recommended. (notice Quinine, Interactions médicamenteuses)

ASPRUZYO Sprinkle is contraindicated in patients: Taking strong inhibitors of CYP3A [see Drug Interactions (7.1)] Taking inducers of CYP3A [see Drug Interactions (7.1)] With liver cirrhosis [see Use in Specific Populations (8.6)] Strong CYP3A inhibitors (e.g., ketoconazole, clarithromycin, nelfinavir) (4, 7.1) (notice Ranolazine, Contre-indications)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Rémifentanil, Mise en garde encadrée)

Table 2: Drugs That are Contraindicated with EDURANT and EDURANT PED Drug Class Contraindicated Drugs in Class Clinical Comment Anticonvulsants Carbamazepine Oxcarbazepine Phenobarbital Phenytoin Potential for significant decreases in rilpivirine plasma concentrations due to CYP3A enzyme induction, which may result in loss of virologic response. (notice Rilpivirine, Contre-indications)

• Strong and Moderate CYP3A Inducers: Avoid concomitant administration. (notice Rimégépant, Interactions médicamenteuses)

• Certain CYP3A inducers: Coadministration with strong inducers of CYP3A is not recommended. (notice Ritlécitinib, Interactions médicamenteuses)

WARNING: DRUG-DRUG INTERACTIONS LEADING TO POTENTIALLY SERIOUS AND/OR LIFE THREATENING REACTIONS Co-administration of NORVIR with several classes of drugs including sedative hypnotics, antiarrhythmics, or ergot alkaloid preparations may result in potentially serious and/or life-threatening adverse events due to possible effects of NORVIR on the hepatic metabolism… (notice Ritonavir, Mise en garde encadrée)

Avoid concomitant use of XARELTO with drugs that are known combined P-gp and strong CYP3A inducers [see Drug Interactions (7.3) ] . (notice Rivaroxaban, Mises en garde et précautions)

• Drug Interactions: Use with strong cytochrome P450 enzyme inducers (e.g., rifampicin, phenobarbital, carbamazepine, phenytoin) is not recommended. (notice Roflumilast, Mises en garde et précautions)

Intervention: Avoid the use of VARUBI in patients who require chronic administration of strong CYP3A4 inducers. (notice Rolapitant, Interactions médicamenteuses)

• Avoid use with rifampin and strong CYP3A4 inducers ( 7.3 ). (notice Romidepsine, Interactions médicamenteuses)

Interaction with Strong Inhibitors and Inducers of CYP3A4 and/or P-gp Avoid concomitant use of sirolimus with strong inhibitors of CYP3A4 and/or P-gp (such as ketoconazole, voriconazole, itraconazole, erythromycin, telithromycin, or clarithromycin) or strong inducers of CYP3A4 and/or P-gp (such as rifampin or rifabutin) [ see Drug Interactions (7.2) ]. (notice Sirolimus, Mises en garde et précautions)

Anticonvulsants: carbamazepine phenytoin phenobarbital ↓ sofosbuvir ↓ velpatasvir ↓ voxilaprevir Coadministration is not recommended. (notice Sofosbuvir et velpatasvir, Interactions médicamenteuses)

• Strong CYP3A Inducers: Avoid strong CYP3A4 inducers. (notice Sorafénib, Interactions médicamenteuses)

Inducers of CYP3A4 Strong CYP3A4 inducers should not be used with tamoxifen. (notice Tamoxifène, Interactions médicamenteuses)

Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Tapentadol, Mise en garde encadrée)

Strong CYP3A4 inducers (e.g., rifampin): Avoid use of HETLIOZ in combination with rifampin or other CYP3A4 inducers, because of decreased exposure ( 7.2 , 12.3 ) (notice Tasimeltéon, Interactions médicamenteuses)

Avoid co-administration of strong CYP3A4 inhibitors (e.g., itraconazole, clarithromycin, ritonavir) and strong CYP3A4 inducers (e.g., rifampin, phenytoin) with TEPADINA due to the potential effects on efficacy and toxicity [see Clinical Pharmacology ( 12.3 ) ] . (notice Thiotépa, Interactions médicamenteuses)

• Avoid use with strong CYP3A inhibitors or CYP3A inducers. (notice Ticagrélor, Interactions médicamenteuses)

Avoid concomitant use of SAMSCA with strong CYP3A inducers. (notice Tolvaptan, Interactions médicamenteuses)

Coadministration with a strong CYP3A4 inducer may result in a relevant decrease in FARESTON exposure and should be avoided. (notice Torémifène, Interactions médicamenteuses)

CYP3A inducers: Avoid concomitant strong CYP3A inducers ( 7.1 ) (notice Trabectédine, Interactions médicamenteuses)

Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Tramadol, Mise en garde encadrée)

Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. (notice Tramadol et paracétamol, Mise en garde encadrée)

Avoid concomitant use with strong CYP3A inducers if possible. (notice Trétinoïne, Interactions médicamenteuses)

• Effects on Driving and Operating Heavy Machinery : Patients receiving triazolam should be cautioned against driving or operating heavy machinery, as well as avoiding concomitant use with alcohol and other CNS depressant drugs. (notice Triazolam, Mises en garde et précautions)

Strong CYP3A4 Inducers: Should be avoided as concomitant use will result in reduction of ubrogepant exposure. (notice Ubrogépant, Interactions médicamenteuses)

Ella should not be administered with CYP3A4 inducers [see Drug interactions (7.1) and Clinical Pharmacology (12.3) ] . (notice Ulipristal, Mises en garde et précautions)

Strong CYP3A4 Inducers : Coadministration of RINVOQ/RINVOQ LQ with strong CYP3A4 inducers is not recommended. (notice Upadacitinib, Interactions médicamenteuses)

Use of strong CYP3A4 inducers with INGREZZA or INGREZZA SPRINKLE Concomitant use is not recommended. (notice Valbénazine, Interactions médicamenteuses)

Strong CYP3A Inducers : Avoid concomitant use with strong CYP3A inducers. (notice Vepdégestrant, Interactions médicamenteuses)

The use of zaleplon with other sedative-hypnotics at bedtime or the middle of the night is not recommended (see ). (notice Zaléplone, Mises en garde)

The use of Zolpidem Tartrate with other sedative-hypnotics (including other zolpidem products) at bedtime or the middle of the night is not recommended. (notice Zolpidem, Mises en garde et précautions)

By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (notice Acétazolamide, Interactions médicamenteuses)

Effects of VYKOURA on Other Drugs Certain Antiepileptic Drugs Increase monitoring for seizure activity in patients taking certain concomitant antiepileptic drugs. (notice Acide folinique, Interactions médicamenteuses)

Effects of Leucovorin Products on Other Drugs Antiepileptic Drugs Folic acid in large amounts may counteract the antiepileptic effect of phenobarbital, phenytoin and primidone and increase the frequency of seizures in susceptible children. (notice Acide lévofolinique, Interactions médicamenteuses)

Risk of Neurologic Symptoms: Neurocysticercosis patients may experience cerebral hypertensive episodes, seizures or focal neurologic deficits after initiation of therapy; begin appropriate steroid and anticonvulsant therapy. (notice Albendazole, Mises en garde et précautions)

Inform patients also that the central nervous system depressant effects of allopurinol tablets may be additive to those of alcohol and other CNS depressants. (notice Allopurinol, Mises en garde et précautions)

25% increase Diazepam Benzodiazepines increase CNS concentrations of adenosine, a potent CNS depressant, while theophylline blocks adenosine receptors. (notice Aminophylline, Interactions médicamenteuses)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (notice Amlodipine, Interactions médicamenteuses)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (notice Amlodipine et atorvastatine, Interactions médicamenteuses)

Blood pressure should be monitored when amlodipine is coadministered with CYP3A4 inducers (e.g. rifampicin, St. (notice Amlodipine et bénazépril, Interactions médicamenteuses)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (notice Amlodipine et olmésartan, Interactions médicamenteuses)

Blood pressure should be closely monitored when amlodipine is coadministered with CYP3A inducers (e.g. rifampicin, St. (notice Amlodipine et valsartan, Interactions médicamenteuses)

Amoxapine may enhance the response to alcohol and the effects of barbiturates and other CNS depressants. (notice Amoxapine, Interactions médicamenteuses)

…cyclophosphamide, flutamide, hydroxyurea, ifosfamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sulfonamides Antimalarials chloroquine, primaquine Anticonvulsants phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine Monoamine Oxidase Inhibitors, Nonselective Beta-Adrenergic… (notice Articaïne et adrénaline, Interactions médicamenteuses)

Anticonvulsants Salicylic acid can displace protein-bound phenytoin and valproic acid, leading to a decrease in the total concentration of phenytoin and an increase in serum valproic acid levels. (notice Aspirine et dipyridamole, Interactions médicamenteuses)

CYP3A4/5 Inducers Co-administration of rifampin, a strong inducer of CYP3A4/5, reduced the plasma exposure of axitinib in healthy volunteers. (notice Axitinib, Interactions médicamenteuses)

Patients should also be cautioned that the central nervous system depressant effects of intrathecal baclofen may be additive to those of alcohol and other CNS depressants. (notice Baclofène, Mises en garde et précautions)

Patients with major risk factors for decreased bone mineral content, such as prolonged immobilization, family history of osteoporosis, or chronic use of drugs that can reduce bone mass (e.g., anticonvulsants and corticosteroids) should be monitored and treated with established standards of care. (notice Béclométasone, Mises en garde et précautions)

Clinically Significant Interactions with Bexagliflozin Tablets UGT Enzyme Inducers Clinical Impact UGT Enzyme Inducers may significantly reduce exposure to bexagliflozin and lead to a decreased efficacy [ see Clinical Pharmacology ( 12.3 )]. (notice Bexagliflozine, Interactions médicamenteuses)

Strong CYP3A4 inducers Double the recommended dosage and further adjust based on clinical response. (notice Brexpiprazole, Interactions médicamenteuses)

Use with CNS depressants may result in an additive or potentiating effect. (notice Brimonidine, Interactions médicamenteuses)

Use with CNS depressants may result in an additive or potentiating effect. (notice Brimonidine et timolol, Interactions médicamenteuses)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

Therefore, potent inhibitors or inducers of CYP3A4 may increase or reduce the circulating levels of CYCLOSET, respectively. (notice Bromocriptine, Interactions médicamenteuses)

Central Nervous System (CNS) depressants Antihistamines have additive effects with alcohol and other CNS depressants (hypnotics, sedatives, tranquilizers, antianxiety agents, etc.). Antihypertensive drugs Sympathomimetic may reduce the effects of antihypertensive drugs. (notice Bromphéniramine, pseudoéphédrine et dextrométhorphane, Interactions médicamenteuses)

Patients with major risk factors for decreased bone mineral content, such as prolonged immobilization, family history of osteoporosis, post menopausal status, tobacco use, advance age, poor nutrition, or chronic use of drugs that can reduce bone mass (e.g., anticonvulsants, oral corticosteroids) should be monitored and treated with established standards of care. (notice Budésonide, Mises en garde et précautions)

Patients with major risk factors for decreased bone mineral content, such as prolonged immobilization, family history of osteoporosis, postmenopausal status, tobacco use, advanced age, poor nutrition, or chronic use of drugs that can reduce bone mass (e.g., anticonvulsants, oral corticosteroids) should be monitored and treated with established standards of care. (notice Budésonide et formotérol, Mises en garde et précautions)

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. (notice Bupivacaïne, Mises en garde et précautions)

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. (notice Bupivacaïne et adrénaline, Mises en garde et précautions)

Warn patients of the potential danger of self-administration of benzodiazepines or other CNS depressants while under treatment with buprenorphine and naloxone sublingual tablets [see Warnings and Precautions (5.3) , Drug Interactions (7) ] . (notice Buprénorphine et naloxone, Mises en garde et précautions)

Triazolam/flurazepam: Coadministration of buspirone with either triazolam or flurazepam did not appear to prolong or intensify the sedative effects of either benzodiazepine. (notice Buspirone, Interactions médicamenteuses)

Butalbital and acetaminophen may enhance the effects of:other narcotic analgesics, alcohol, general anesthetics, tranquilizers such as chlordiazepoxide, sedative-hypnotics, or other CNS depressants, causing increased CNS depression. (notice Butalbital et paracétamol, Interactions médicamenteuses)

Other narcotic analgesics, alcohol, general anesthetics, tranquilizers such as chlordiazepoxide, sedative-hypnotics, or other CNS depressants, causing increased CNS depression. (notice Butalbital, aspirine et caféine, Interactions médicamenteuses)

Butalbital, acetaminophen and caffeine may enhance the effects of: other narcotic analgesics, alcohol, general anesthetics, tranquilizers such as chlordiazepoxide, sedative-hypnotics, or other CNS depressants, causing increased CNS depression. (notice Butalbital, paracétamol et caféine, Interactions médicamenteuses)

Table 7: Clinically Significant Drug Interactions with INVOKANA UGT Enzyme Inducers Clinical Impact: UGT enzyme inducers decrease canagliflozin exposure which may reduce the effectiveness of INVOKANA. (notice Canagliflozine, Interactions médicamenteuses)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

• Additive sedative effects when used with other CNS depressants including alcohol (5.1) (notice Carisoprodol, Mises en garde et précautions)

Inducers of Hepatic CYP Enzymes Rifampin : Rifampin is a potent CYP3A4 inducer and concomitant administration with caspofungin acetate for injection is expected to reduce the plasma concentrations of caspofungin acetate for injection. (notice Caspofungine, Interactions médicamenteuses)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

The concomitant use of alcohol or other central nervous system depressants may have an additive effect. (notice Chlordiazépoxide, Mises en garde)

Effects on the Ability to Drive or Operate Machinery As in the case of other preparations containing CNS-acting drugs, patients receiving Librax should be cautioned about possible combined effects with opioids, alcohol and other CNS depressants. (notice Chlordiazépoxide et clidinium, Mises en garde)

…procaine, ropivacaine, tetracaine Antineoplastic agents cyclophosphamide, flutamide, hydroxyurea, ifosfamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sulfonamides Antimalarials chloroquine, primaquine Anticonvulsants Phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine (notice Chloroprocaïne, Précautions)

Therefore, dosage of anticonvulsants, including barbiturates, should not be reduced if chlorpromazine is started. (notice Chlorpromazine, Précautions)

Chlorzoxazone use should also be discontinued if a patient develops abnormal liver enzymes (e.g., AST, ALT, alkaline phosphatase and bilirubin.) The concomitant use of alcohol or other central nervous system depressants may have an additive effect. (notice Chlorzoxazone, Mises en garde et précautions)

Patients with major risk factors for decreased bone mineral content, such as prolonged immobilization, family history of osteoporosis, or chronic use of drugs that can reduce bone mass (e.g., anticonvulsants and oral corticosteroids) should be monitored and treated with established standards of care. (notice Ciclésonide, Mises en garde et précautions)

Drugs/Dietary Supplements That Decrease Cyclosporine Concentrations Antibiotics Anticonvulsants Other Drugs/Dietary Supplements nafcillin carbamazepine bosentan St. (notice Ciclosporine, Interactions médicamenteuses)

CYP2C19 Substrates APTIOM can inhibit CYP2C19, which can cause increased plasma concentrations of drugs that are metabolized by this isoenzyme (e.g., phenytoin, clobazam, and omeprazole) [see Clinical Pharmacology ( 12.3 )]. (notice Eslicarbazépine, Interactions médicamenteuses)

Antiepileptics: Carbamazepine Use With Caution Carbamazepine: Concomitant administration of single doses of clarithromycin and carbamazepine has been shown to result in increased plasma concentrations of carbamazepine. (notice Clarithromycine, Interactions médicamenteuses)

Use with CNS Depressants Clemastine has additive effects with alcohol and other CNS depressants (hypnotics, sedatives, tranquilizers, etc.). Use in Activities Requiring Mental Alertness Patients should be warned about engaging in activities requiring mental alertness such as driving a car or operating appliances, machinery, etc. (notice Clémastine, Mises en garde)

Inducers of CYP3A4 and CYP3A5 Inducers of CYP3A4 and/or CYP3A5 may reduce plasma concentrations of clindamycin. (notice Clindamycine, Interactions médicamenteuses)

CYP2C19 Substrates APTIOM can inhibit CYP2C19, which can cause increased plasma concentrations of drugs that are metabolized by this isoenzyme (e.g., phenytoin, clobazam, and omeprazole) [see Clinical Pharmacology ( 12.3 )]. (notice Eslicarbazépine, Interactions médicamenteuses)

…several closely related tricyclic antidepressants have been reported to be increased by the concomitant administration of methylphenidate or hepatic enzyme inhibitors (e.g., cimetidine, fluoxetine) and decreased by the concomitant administration of hepatic enzyme inducers (e.g., barbiturates, phenytoin), and such an effect may be anticipated with CMI as well. (notice Clomipramine, Interactions médicamenteuses)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

The finding of increased risk with AEDs of varying mechanisms of action and across a range of indications suggests that the risk applies to all AEDs used for any indication. (notice Clorazépate, Mises en garde)

CNS Depressants Antihistamines may have additive effects with alcohol and other CNS depressants, e.g., hypnotics, sedatives, tranquilizers, antianxiety agents. (notice Cyproheptadine, Mises en garde)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Alcohol or other sedating drugs: May have additive sedation and somnolence ( 7.5 ) (notice Deutétrabénazine, Interactions médicamenteuses)

Use with CNS Depressants CORPHENA Oral Solution has additive effects with alcohol and other CNS depressants (hypnotics, sedatives, tranquilizers, etc.). Use in Activities Requiring Mental Alertness Patients should be warned about engaging in activities requiring mental alertness such as driving a car or operating appliances, machinery, etc. (notice Dexchlorphéniramine, Mises en garde)

Clinically Relevant Interactions Affecting DEXILANT When Coadministered with Other Drugs and Substances CYP2C19 or CYP3A4 Inducers Clinical Impact: Decreased exposure of dexlansoprazole when used concomitantly with strong inducers [see Clinical Pharmacology (12.3) ] . (notice Dexlansoprazole, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

As with other agents that have anticonvulsant activity, when Valium is used as an adjunct in treating convulsive disorders, the possibility of an increase in the frequency and/or severity of grand mal seizures may require an increase in the dosage of standard anticonvulsant medication. (notice Diazépam, Mises en garde)

Exercise caution when prescribing ZIPSOR with concomitant drugs that are known to be potentially hepatotoxic (e.g., acetaminophen, antibiotics, antiepileptics). (notice Diclofénac, Mises en garde et précautions)

Exercise caution when prescribing diclofenac sodium/misoprostol with concomitant drugs that are known to be potentially hepatotoxic (e.g., antibiotics, anti-epileptics). (notice Diclofénac et misoprostol, Mises en garde et précautions)

The concomitant use of alcohol or other central nervous system depressants may have an additive effect. (notice Dimenhydrinate, Mises en garde)

Drug Interactions Diphenhydramine hydrochloride has additive effects with alcohol and other CNS depressants (hypnotics, sedatives, tranquilizers, etc). (notice Diphénhydramine, Interactions médicamenteuses)

Concomitant medications were grouped as ACE inhibitors, oral anticoagulants, calcium channel blockers, beta blockers, cardiac glycosides, inducers of CYP3A4, substrates and inhibitors of CYP3A4, substrates and inhibitors of P-glycoprotein, nitrates, sulphonylureas, loop diuretics, potassium sparing diuretics, thiazide diuretics, substrates and inhibitors of tubular… (notice Dofétilide, Interactions médicamenteuses)

Although behaviors such as "sleep-driving" may occur with hypnotics alone at therapeutic doses, the use of alcohol and other CNS depressants with hypnotics appears to increase the risk of such behaviors, as does the use of hypnotics at doses exceeding the maximum recommended dose. (notice Doxépine, Mises en garde et précautions)

Examples Glutethimide and phenobarbital Intervention If a patient initiates or discontinues therapy with an enzyme inducer, dose adjustment of doxercalciferol may be necessary. (notice Doxercalciférol, Interactions médicamenteuses)

Barbiturates and Anti-Epileptics Barbiturates, carbamazepine, and phenytoin decrease the half-life of doxycycline. (notice Doxycycline, Interactions médicamenteuses)

Seizures and Seizure-like Activity : Weigh the potential risk versus benefits before prescribing dronabinol oral solution to patients with a history of seizures, including those requiring anti-epileptic medication or with other factors that lower the seizure threshold. (notice Dronabinol, Mises en garde et précautions)

Following the administration of droperidol, the dose of other CNS depressant drugs should be reduced. (notice Dropéridol, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

CYP2C19 Substrates APTIOM can inhibit CYP2C19, which can cause increased plasma concentrations of drugs that are metabolized by this isoenzyme (e.g., phenytoin, clobazam, and omeprazole) [see Clinical Pharmacology ( 12.3 )]. (notice Eslicarbazépine, Interactions médicamenteuses)

CYP2C19 Substrates APTIOM can inhibit CYP2C19, which can cause increased plasma concentrations of drugs that are metabolized by this isoenzyme (e.g., phenytoin, clobazam, and omeprazole) [see Clinical Pharmacology ( 12.3 )]. (notice Eslicarbazépine, Interactions médicamenteuses)

Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (notice Emtricitabine et ténofovir, Interactions médicamenteuses)

CYP3A4 Inducers Pre-treatment with a CYP3A4 inducer prior to erlotinib decreased erlotinib exposure [see Clinical Pharmacology (12.3) ]. (notice Erlotinib, Interactions médicamenteuses)

If focal tremors, myoclonus, or seizures occur, patients should be evaluated neurologically, placed on anticonvulsant therapy if not already instituted, and the dosage of INVANZ re-examined to determine whether it should be decreased or discontinued. (notice Ertapénem, Mises en garde et précautions)

CYP2C19 Substrates APTIOM can inhibit CYP2C19, which can cause increased plasma concentrations of drugs that are metabolized by this isoenzyme (e.g., phenytoin, clobazam, and omeprazole) [see Clinical Pharmacology ( 12.3 )]. (notice Eslicarbazépine, Interactions médicamenteuses)

Although behaviors such as sleep-driving may occur with sedative-hypnotics alone at therapeutic doses, the use of alcohol and other CNS depressants with sedative-hypnotics appears to increase the risk of such behaviors, as does the use of sedative-hypnotics at doses exceeding the maximum recommended dose. (notice Estazolam, Mises en garde)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

CYP2C19 Substrates APTIOM can inhibit CYP2C19, which can cause increased plasma concentrations of drugs that are metabolized by this isoenzyme (e.g., phenytoin, clobazam, and omeprazole) [see Clinical Pharmacology ( 12.3 )]. (notice Eslicarbazépine, Interactions médicamenteuses)

Strong CYP3A inducer and P-gp inducer : Increase the dosage as recommended. (notice Évérolimus, Interactions médicamenteuses)

Strong CYP 3A4 inducers: Concomitant use of strong CYP 3A4 inducers decreases exemestane exposure. (notice Exémestane, Interactions médicamenteuses)

Dose adjustment of simvastatin and lovastatin may be needed if a clinically significant change in lipids is noted. (notice Eslicarbazépine, Interactions médicamenteuses)

Anticonvulsants - In a pharmacokinetic study, maximum plasma concentrations of felodipine were considerably lower in epileptic patients on long-term anticonvulsant therapy (e.g., phenytoin, carbamazepine, or phenobarbital) than in healthy volunteers. (notice Félodipine, Interactions médicamenteuses)

Phenobarbital Clinical Impact: Chronic administration of phenobarbital, a known enzyme inducer, may be associated with a decrease in the plasma half-life of fenoprofen. (notice Fénoprofène, Interactions médicamenteuses)

CYP3A4 Inducers No dosing adjustments are recommended in the presence of CYP3A4 inducers, such as rifampin and carbamazepine. (notice Fésotérodine, Interactions médicamenteuses)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (notice Flécaïnide, Interactions médicamenteuses)

CYP2C19 Substrates APTIOM can inhibit CYP2C19, which can cause increased plasma concentrations of drugs that are metabolized by this isoenzyme (e.g., phenytoin, clobazam, and omeprazole) [see Clinical Pharmacology ( 12.3 )]. (notice Eslicarbazépine, Interactions médicamenteuses)

Possible risk factors for seizures include: concurrent major sedative-hypnotic drug withdrawal, recent therapy with repeated doses of parenteral benzodiazepines, myoclonic jerking or seizure activity prior to flumazenil administration in overdose cases, or concurrent cyclic antidepressant poisoning. (notice Flumazénil, Mises en garde)

Anticonvulsants: Potential for elevated phenytoin and carbamazepine levels and clinical anticonvulsant toxicity ( 7.7 ) (notice Fluoxétine, Interactions médicamenteuses)

Patients with major risk factors for decreased bone mineral content, such as prolonged immobilization, family history of osteoporosis, postmenopausal status, tobacco use, advanced age, poor nutrition, or chronic use of drugs that can reduce bone mass (e.g., anticonvulsants, oral corticosteroids), should be monitored and treated with established standards of care. (notice Fluticasone, Mises en garde et précautions)

Patients with major risk factors for decreased bone mineral content, such as prolonged immobilization, family history of osteoporosis, or chronic use of drugs that can reduce bone mass (e.g., anticonvulsants, oral corticosteroids) should be monitored and treated with established standards of care. (notice Fluticasone et salmétérol, Mises en garde et précautions)

CYP2C19 Substrates APTIOM can inhibit CYP2C19, which can cause increased plasma concentrations of drugs that are metabolized by this isoenzyme (e.g., phenytoin, clobazam, and omeprazole) [see Clinical Pharmacology ( 12.3 )]. (notice Eslicarbazépine, Interactions médicamenteuses)

CYP3A4 Interactions: Fosaprepitant is a weak inhibitor of CYP3A4, and aprepitant, the active moiety, is a substrate, inhibitor, and inducer of CYP3A4; see Full Prescribing Information for recommendations regarding contraindications, risk of adverse reactions, and dosage adjustment of FOCINVEZ and concomitant drugs. (notice Fosaprépitant, Mises en garde et précautions)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

• CYP3A4 Inducer: Increase IRESSA to 500 mg daily in patients receiving a strong CYP3A4 inducer. (notice Géfitinib, Interactions médicamenteuses)

Other Anticholinergic Drugs There is potential for an additive interaction between glycopyrrolate and concomitantly used anticholinergic drugs (e.g., tricyclic antidepressants, anti-epileptics, class I antiarrhythmics, anti­-spasmodics, amantadine) resulting in increased anticholinergic adverse reactions. (notice Glycopyrronium, Interactions médicamenteuses)

…and its plasma concentrations can be significantly affected resulting in an increase in exposure Consider dose reduction [see Dosage and administration (2.7) ] Strong and moderate CYP3A4 inducers, e.g., rifampin, efavirenz Guanfacine is primarily metabolized by CYP3A4 and its plasma concentrations can be significantly affected resulting in a decrease in exposure… (notice Guanfacine, Interactions médicamenteuses)

Drugs that May Decrease Haloperidol Plasma Concentrations Coadministration of haloperidol with potent enzyme inducers of CYP3A4 may gradually decrease the plasma concentrations of haloperidol to such an extent that efficacy may be reduced. (notice Halopéridol, Interactions médicamenteuses)

Concomitant administration of inducers of CYP3A4 may lead to decreases in serum concentrations of ALKINDI SPRINKLE and increase the risk of adverse reactions, including adrenal crisis. (notice Hydrocortisone, Interactions médicamenteuses)

• CYP3A4 Inducers: Monitor for increased toxicity when used in combination with CYP3A4 inducers. (notice Ifosfamide, Interactions médicamenteuses)

CYP3A4 inducers may decrease Gleevec C max and area under curve (AUC). (notice Imatinib, Interactions médicamenteuses)

If focal tremors, myoclonus, or seizures occur, patients should be evaluated neurologically, placed on anticonvulsant therapy if not already instituted, and the dosage of PRIMAXIN re-examined to determine whether it should be decreased, or the antibacterial drug discontinued ( 5.2 ). (notice Imipénem et cilastatine, Mises en garde et précautions)

The plasma concentration of imipramine may increase when the drug is given concomitantly with hepatic enzyme inhibitors (e.g., cimetidine, fluoxetine) and decrease by concomitant administration with hepatic enzyme inducers (e.g., barbiturates, phenytoin), and adjustment of the dosage of imipramine may therefore be necessary. (notice Imipramine, Interactions médicamenteuses)

Concomitant Use with CYP3A Inducers Use of KALYDECO with strong CYP3A inducers, such as rifampin, substantially decreases the exposure of ivacaftor, which may reduce the therapeutic effectiveness of KALYDECO. (notice Ivacaftor, Mises en garde et précautions)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

Clinically Relevant Interactions Affecting PREVACID or PREVACID SoluTab When Coadministered with Other Drugs CYP2C19 OR CYP3A4 Inducers Clinical Impact: Decreased exposure of lansoprazole when used concomitantly with strong inducers [see Clinical Pharmacology (12.3) ] . (notice Lansoprazole, Interactions médicamenteuses)

Anticonvulsants: carbamazepine phenytoin phenobarbital ↓ ledipasvir ↓ sofosbuvir Coadministration of ledipasvir and sofosbuvir with carbamazepine, phenytoin, or phenobarbital is expected to decrease the concentration of ledipasvir and sofosbuvir, leading to reduced therapeutic effect of ledipasvir and sofosbuvir. (notice Lédipasvir et sofosbuvir, Interactions médicamenteuses)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Abnormal Thyroid Function Tests Dose-dependent decreases in serum T3 and T4 (free and total) values have been observed in patients taking APTIOM. (notice Eslicarbazépine, Mises en garde et précautions)

Abnormal Thyroid Function Tests Dose-dependent decreases in serum T3 and T4 (free and total) values have been observed in patients taking APTIOM. (notice Eslicarbazépine, Mises en garde et précautions)

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. (notice Lidocaïne et adrénaline, Mises en garde et précautions)

…prilocaine, procaine, ropivacaine, tetracaine Antineoplastic agents cyclophosphamide, flutamide, hydroxyurea, isofamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sufonamides Antimalarials chloroquine, primaquine Anticonvulsants Phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine (notice Lidocaïne et prilocaïne, Interactions médicamenteuses)

Strong P-glycoprotein/CYP3A4 inducer: The efficacy of TRADJENTA may be reduced when administered in combination (e.g., with rifampin). (notice Linagliptine, Interactions médicamenteuses)

Inducers of P-glycoprotein or CYP3A4 Enzymes Clinical Impact Rifampin decreased linagliptin exposure, suggesting that the efficacy of linagliptin may be reduced when administered in combination with a strong P-gp or CYP3A4 inducer. (notice Linagliptine et metformine, Interactions médicamenteuses)

Abnormal Thyroid Function Tests Dose-dependent decreases in serum T3 and T4 (free and total) values have been observed in patients taking APTIOM. (notice Eslicarbazépine, Mises en garde et précautions)

Increased Risk of CNS Depression with Concomitant use of CNS Depressant Drugs : Lofexidine tablets potentiates the CNS depressant effects of benzodiazepines and may potentiate the CNS depressant effects of alcohol, barbiturates, and other sedating drugs. (notice Lofexidine, Mises en garde et précautions)

Dose adjustment of simvastatin and lovastatin may be needed if a clinically significant change in lipids is noted. (notice Eslicarbazépine, Interactions médicamenteuses)

• If patients with severe renal impairment or ESRD receiving SELZENTRY (without concomitant CYP3A inducers or inhibitors) experience postural hypotension, the dose of SELZENTRY should be reduced from 300 mg twice daily to 150 mg twice daily. (notice Maraviroc, Mises en garde et précautions)

• Coadministration of meclizine hydrochloride with other CNS depressants, including alcohol, may result in increased CNS depression ( 7.1 ). (notice Méclozine, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Anticonvulsants In patients taking an anticonvulsant (e.g., valproic acid, carbamazepine, phenobarbital or phenytoin), the concomitant use of mefloquine may reduce seizure control by lowering the plasma levels of the anticonvulsant. (notice Méfloquine, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Inducers of CYP3A4 (e.g., phenytoin, carbamazepine, dexamethasone, rifampin, and phenobarbital) could increase the rate of elimination of donepezil. (notice Mémantine et donépézil, Interactions médicamenteuses)

…procaine, ropivacaine, tetracaine Antineoplastic agents cyclophosphamide, flutamide, hydroxyurea, ifosfamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sulfonamides Antimalarials chloroquine, primaquine Anticonvulsants phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine (notice Mépivacaïne, Interactions médicamenteuses)

Additive Effects Since the effects of meprobamate and alcohol or meprobamate and other CNS depressants or psychotropic drugs may be additive,appropriate caution should be exercised with patients who take more than one of these agents simultaneously. (notice Méprobamate, Mises en garde)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

Patients receiving ATMEKSI (methocarbamol) Oral Suspension should be cautioned about combined effects with alcohol and other CNS depressants [ see Drug Interactions (7.1) ]. (notice Méthocarbamol, Mises en garde et précautions)

CYP3A4 inducers Drugs (e.g. nevirapine, rifampin) that are strong inducers of CYP3A4 are likely to decrease the pharmacological action of methylergonovine maleate. (notice Méthylergométrine, Interactions médicamenteuses)

Hepatic Enzyme Inducers (e.g., barbiturates, phenytoin, carbamazepine, rifampin) : Drugs which induce cytochrome P450 3A4 enzyme activity may enhance the metabolism of corticosteroids and require that the dosage of the corticosteroid be increased. (notice Méthylprednisolone, Interactions médicamenteuses)

Concurrent use of metyrosine with alcohol or other CNS depressants can increase their sedative effects. (notice Métirosine, Interactions médicamenteuses)

John's Wort, tramadol, tryptophan, buspirone Strong CYP3A Inducers Clinical Impact The concomitant use of strong CYP3A inducers with REMERON/REMERONSolTab decreases the plasma concentration of mirtazapine [see Clinical Pharmacology (12.3) ] . (notice Mirtazapine, Interactions médicamenteuses)

Patients with major risk factors for decreased bone mineral content, such as prolonged immobilization, family history of osteoporosis, or chronic use of drugs that can reduce bone mass (e.g., anticonvulsants and corticosteroids) should be monitored and treated with established standards of care. (notice Mométasone, Mises en garde et précautions)

WARNINGS AND PRECAUTIONS Risk of Recurrent Respiratory and CNS Depression : Due to the duration of action of naloxone relative to the opioid, respiratory and CNS depression may recur after the first dose of naloxone. (notice Naloxone, Mises en garde et précautions)

CYP2C19 Substrates APTIOM can inhibit CYP2C19, which can cause increased plasma concentrations of drugs that are metabolized by this isoenzyme (e.g., phenytoin, clobazam, and omeprazole) [see Clinical Pharmacology ( 12.3 )]. (notice Eslicarbazépine, Interactions médicamenteuses)

Anticonvulsants: Carbamazepine, clonazepam, ethosuximide Plasma concentrations of nevirapine and the anticonvulsant may be decreased. (notice Névirapine, Interactions médicamenteuses)

Possible Reduced Efficacy with Strong CYP3A4 Inducers Concomitant use of strong CYP3A4 inducers (e.g., carbamazepine, phenobarbital, phenytoin, rifampin, St. (notice Nimodipine, Mises en garde et précautions)

Coadministration with oral doses of a P-gp and CYP3A4 inducer, rifampicin, decreased exposure to nintedanib by 50%. (notice Nintédanib, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

Carbamazepine : Potential for elevated carbamazepine levels and clinical anticonvulsant toxicity ( 7.7 ) (notice Olanzapine et fluoxétine, Interactions médicamenteuses)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (notice Olmésartan, amlodipine et hydrochlorothiazide, Interactions médicamenteuses)

CYP2C19 Substrates APTIOM can inhibit CYP2C19, which can cause increased plasma concentrations of drugs that are metabolized by this isoenzyme (e.g., phenytoin, clobazam, and omeprazole) [see Clinical Pharmacology ( 12.3 )]. (notice Eslicarbazépine, Interactions médicamenteuses)

CYP2C19 Substrates APTIOM can inhibit CYP2C19, which can cause increased plasma concentrations of drugs that are metabolized by this isoenzyme (e.g., phenytoin, clobazam, and omeprazole) [see Clinical Pharmacology ( 12.3 )]. (notice Eslicarbazépine, Interactions médicamenteuses)

Phenytoin, Carbamazepine, and Rifampin In patients treated with potent inducers of CYP3A4 (i.e., phenytoin, carbamazepine, and rifampin), the clearance of ondansetron was significantly increased and ondansetron blood concentrations were decreased. (notice Ondansétron, Interactions médicamenteuses)

Drug Interactions and Decreased Vitamin Absorption ORLISTAT may interact with concomitant drugs including cyclosporine, levothyroxine, warfarin, amiodarone, antiepileptic drugs, and antiretroviral drugs [see Drug Interactions (7) ]. (notice Orlistat, Mises en garde et précautions)

Patients should be warned that the effects of alcohol or other CNS-depressant drugs may be additive to those of Oxazepam, possibly requiring adjustment of dosage or elimination of such agents. (notice Oxazépam, Mises en garde)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

If the patient is being treated with an anticonvulsant agent, increased dosage of that agent may be required when perphenazine products are used concomitantly. (notice Perphénazine, Mises en garde)

Phenobarbital or Primidone: Higher dosage of APTIOM may be necessary. (notice Eslicarbazépine, Interactions médicamenteuses)

Phenobarbital or Primidone: Higher dosage of APTIOM may be necessary. (notice Eslicarbazépine, Interactions médicamenteuses)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

Phenytoin: Higher dosage of APTIOM may be necessary and dose adjustment may be needed for phenytoin. (notice Eslicarbazépine, Interactions médicamenteuses)

Strong CYP3A4 Inducers: Decreased exposure of WAKIX; consider dosage adjustment of WAKIX ( 2.6 , 7.1 ) (notice Pitolisant, Interactions médicamenteuses)

Concomitant Use with Midazolam : Noxafil can prolong hypnotic/sedative effects. (notice Posaconazole, Mises en garde et précautions)

CYP 3A4 inducers (e.g. barbiturates, phenytoin, carbamazepine, and rifampin): Drugs such as barbiturates, phenytoin, ephedrine, and rifampin, which induce hepatic microsomal drug metabolizing enzyme activity may enhance metabolism of prednisolone and require that the dosage of Orapred be increased. (notice Prednisolone, Interactions médicamenteuses)

CYP 3A4 inducers and inhibitors: May, respectively, increase or decrease clearance of corticosteroids, necessitating dose adjustment. (notice Prednisone, Interactions médicamenteuses)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

…cyclophosphamide, flutamide, hydroxyurea, ifosfamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sulfonamides Antimalarials chloroquine, primaquine Anticonvulsants phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine The administration of local anesthetic injections containing… (notice Prilocaïne et adrénaline, Interactions médicamenteuses)

Phenobarbital or Primidone: Higher dosage of APTIOM may be necessary. (notice Eslicarbazépine, Interactions médicamenteuses)

Phenothiazines may lower the convulsive threshold; dosage adjustments of anticonvulsants may be necessary. (notice Prochlorpérazine, Précautions)

Hormonal Contraceptives: APTIOM may decrease the effectiveness of hormonal contraceptives. (notice Eslicarbazépine, Interactions médicamenteuses)

The impairment may be amplified by concomitant use of other central-nervous-system depressants such as alcohol, sedatives/hypnotics (including barbiturates), narcotics, narcotic analgesics, general anesthetics, tricyclic antidepressants, and tranquilizers; therefore such agents should either be eliminated or given in reduced dosage in the presence of promethazine… (notice Prométhazine, Mises en garde)

The impairment may be amplified by concomitant use of other central-nervous-system depressants such as alcohol, sedatives/hypnotics (including barbiturates), narcotics, narcotic analgesics, general anesthetics, tricyclic antidepressants, and tranquilizers; therefore such agents should either be eliminated or given in reduced dosage in the presence of promethazine… (notice Prométhazine et dextrométhorphane, Mises en garde)

As with other sedative medications, there is wide interpatient variability in DIPRIVAN dosage requirements, and these requirements may change with time. (notice Propofol, Mises en garde et précautions)

Abnormal Thyroid Function Tests Dose-dependent decreases in serum T3 and T4 (free and total) values have been observed in patients taking APTIOM. (notice Eslicarbazépine, Mises en garde et précautions)

Protriptyline may enhance the response to alcohol and the effects of barbiturates and other CNS depressants. (notice Protriptyline, Interactions médicamenteuses)

• Concomitant use of strong CYP3A4 inducers: Increase quetiapine dose up to 5 fold when used in combination with a chronic treatment (more than 7-14 days) of potent CYP3A4 inducers (e.g., phenytoin, rifampin, St. (notice Quétiapine, Interactions médicamenteuses)

The use of alcohol and other CNS depressants may increase the risk of such behaviors. (notice Rameltéon, Mises en garde et précautions)

CYP2C8 and CYP3A4 Inducers Intervention: Repaglinide tablets dose increases and increased frequency of glucose monitoring may be required when co‑administered. (notice Répaglinide, Interactions médicamenteuses)

Drug Interactions Effect of Rifabutin on the Pharmacokinetics of Other Drugs Rifabutin induces CYP3A enzymes and therefore may reduce the plasma concentrations of drugs metabolized by those enzymes. (notice Rifabutine, Interactions médicamenteuses)

…Hormonal Contraceptives Prevention or Management: Advise patients to change to non-hormonal methods of birth control during rifampin therapy Estrogens Decrease exposure Progestins Anticonvulsants Phenytoin Administered with rifampin 450 mg daily Decrease exposure Antiarrhythmics Disopyramide Decrease exposure Mexiletine Decrease exposure Quinidine Decrease exposure… (notice Rifampicine, Interactions médicamenteuses)

…Disopyramide, mexiletine, quinidine, tocainide Antibiotics Chloramphenicol, clarithromycin, dapsone, doxycycline; Fluoroquinolones (such as ciprofloxacin) Oral Anticoagulants Warfarin Anticonvulsants Phenytoin Antimalarials Quinine Azole Antifungals Fluconazole, itraconazole, ketoconazole Antipsychotics Haloperidol Barbiturates Phenobarbital Benzodiazepines Diazepam… (notice Rifapentine, Interactions médicamenteuses)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (notice Rispéridone, Interactions médicamenteuses)

Reduced Rocuronium Bromide Injection activity possible : Anticonvulsants. (notice Rocuronium, Interactions médicamenteuses)

…cyclophosphamide, flutamide, hydroxyurea, ifosfamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sulfonamides Antimalarials chloroquine, primaquine Anticonvulsants Phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine NAROPIN should be used with caution in patients receiving… (notice Ropivacaïne, Interactions médicamenteuses)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

Strong CYP3A4 Inducers Concomitant use of JAKAFI/JAKAFI XR with strong CYP3A4 inducers may decrease ruxolitinib exposure [ see Clinical Pharmacology ( 12.3 )] , which may reduce efficacy of JAKAFI/JAKAFI XR. (notice Ruxolitinib, Interactions médicamenteuses)

Weigh this potential risk against the benefits before prescribing TRANSDERM SCŌP to patients with a history of seizures, including those receiving anti-epileptic medication or who have risk factors that can lower the seizure threshold. (notice Scopolamine, Mises en garde et précautions)

Drugs that induce CYP3A4 (e.g., phenytoin, carbamazepine, nafcillin, phenobarbital, and rifampin) should be used with caution. (notice Sélégiline, Interactions médicamenteuses)

Dose adjustment of simvastatin and lovastatin may be needed if a clinically significant change in lipids is noted. (notice Eslicarbazépine, Interactions médicamenteuses)

• CYP3A4 Inducers : Consider dose increase of SUTENT when administered with strong CYP3A4 inducers. (notice Sunitinib, Interactions médicamenteuses)

Co-administration with other CNS depressants (e.g., benzodiazepines, opioids, tricyclic antidepressants, alcohol) increases the risk of CNS depression. (notice Suvorexant, Mises en garde et précautions)

Risk of Rejection with Strong CYP3A Inducers and Risk of Serious Adverse Reactions with Strong CYP3A Inhibitors The concomitant use of strong CYP3A inducers may increase the metabolism of tacrolimus, leading to lower whole blood trough concentrations and greater risk of rejection. (notice Tacrolimus, Mises en garde et précautions)

CYP3A4 inhibitors (e.g. ketoconazole, ritonavir) increase CIALIS exposure ( 2.7 , 5.10 , 7.2 ) requiring dose adjustment: CIALIS for use as needed: no more than 10 mg every 72 hours CIALIS for once daily use: dose not to exceed 2.5 mg CYP3A4 inducers (e.g. rifampin) decrease CIALIS exposure ( 7.2 ). (notice Tadalafil, Interactions médicamenteuses)

Patients should be monitored for adequate clinical effect when amlodipine is co-administered with CYP3A4 inducers. (notice Telmisartan et amlodipine, Interactions médicamenteuses)

Although behaviors such as “sleep-driving” may occur with temazepam capsules alone at therapeutic doses, the use of alcohol and other CNS depressants with temazepam capsules appear to increase the risk of such behaviors, as does the use of temazepam capsules at doses exceeding the maximum recommended dose. (notice Témazépam, Mises en garde)

Co-administration with Inducers or Inhibitors of CYP3A Metabolism Agents Inducing CYP3A Metabolism: Strong inducers of CYP3A4/5 such as dexamethasone, carbamazepine, phenytoin, phenobarbital, rifampin, rifabutin, and rifampacin may decrease exposure of the active metabolite, sirolimus. (notice Temsirolimus, Mises en garde et précautions)

Terbinafine clearance is increased 100% by rifampin, a CYP450 enzyme inducer, and decreased 33% by cimetidine, a CYP450 enzyme inhibitor. (notice Terbinafine, Interactions médicamenteuses)

Abnormal Thyroid Function Tests Dose-dependent decreases in serum T3 and T4 (free and total) values have been observed in patients taking APTIOM. (notice Eslicarbazépine, Mises en garde et précautions)

Alcohol or Other Sedating Drugs Concomitant use of alcohol or other sedating drugs may have additive effects and worsen sedation and somnolence [see Warnings and Precautions (5.7) ] . (notice Tétrabénazine, Interactions médicamenteuses)

25% increase Diazepam Benzodiazepines increase CNS concentrations of adenosine, a potent CNS depressant, while theophylline blocks adenosine receptors. (notice Théophylline, Interactions médicamenteuses)

Abnormal Thyroid Function Tests Dose-dependent decreases in serum T3 and T4 (free and total) values have been observed in patients taking APTIOM. (notice Eslicarbazépine, Mises en garde et précautions)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

Phenytoin, fosphenytoin: Adjustment of anticonvulsant and/or tinidazole dose(s) may be needed ( 7.1, 7.2 ) (notice Tinidazole, Interactions médicamenteuses)

DRUG INTERACTIONS Hepatic microsomal enzyme inducing agents, such as carbamazepine, were found to significantly increase the clearance of thiothixene. (notice Tiotixène, Interactions médicamenteuses)

Sedation: Zanaflex may interfere with everyday activities; sedative effects of Zanaflex, alcohol, and other central nervous system (CNS) depressants are additive ( 5.3 , 7.4 ) (notice Tizanidine, Mises en garde et précautions)

…exposure to tofacitinib Intervention Dosage modification of XELJANZ/XELJANZ XR is recommended [see Dosage and Administration (2) , Clinical Pharmacology, Figure 3 (12.3) ] Strong CYP3A4 Inducers (e.g., rifampin) Clinical Impact Decreased exposure to tofacitinib and may result in loss of or reduced clinical response Intervention Concomitant use with XELJANZ/XELJANZ… (notice Tofacitinib, Interactions médicamenteuses)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

Excessive reduction of blood glucose (additive effect) f CNS depressant agents (including opioids, alcohol, sedatives, hypnotics) Use with caution d Increased CNS depression Dietary supplements containing sympathomimetics Contraindicated a Antidepressants including but not limited to: Other MAOIs (e.g., linezolid, intravenous methylene blue, selective MAOIs)… (notice Tranylcypromine, Interactions médicamenteuses)

CYP3A4 Inducers: Increase in RALDESY dosage may be necessary ( 2.5 , 7 ). (notice Trazodone, Interactions médicamenteuses)

Co-administration of a CYP2C8 enzyme inducer (e.g., rifampin) may decrease exposure to treprostinil. (notice Tréprostinil, Mises en garde et précautions)

Hepatic enzyme inducers (e.g., barbiturates, phenytoin, carbamazepine, rifampin): Drugs which induce hepatic microsomal drug metabolizing enzyme activity may enhance the metabolism of corticosteroids and require that the dosage of the corticosteroid be increased. (notice Triamcinolone, Interactions médicamenteuses)

Phenothiazines may lower the convulsive threshold; dosage adjustments of anticonvulsants may be necessary. (notice Trifluopérazine, Précautions)

Concurrent use of alcohol or other CNS depressants with trihexyphenidyl may cause increased sedative effects. (notice Trihexyphénidyle, Interactions médicamenteuses)

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. (notice Triméthobenzamide, Mises en garde et précautions)

CYP3A4 inducers decrease verapamil levels ( 7.1 ) (notice Vérapamil, Interactions médicamenteuses)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

CYP3A4 Inducers: Consider increasing VIIBRYD dosage by 2-fold, up to 80 mg once-daily over 1 to 2 weeks when used concomitantly with strong CYP3A4 inducers for greater than 14 days ( 2.4 , 7 ). (notice Vilazodone, Interactions médicamenteuses)

Drug Interactions The simultaneous oral or intravenous administration of phenytoin and antineoplastic chemotherapy combinations that included vincristine sulfate has been reported to reduce blood levels of the anticonvulsant and to increase seizure activity. (notice Vincristine, Interactions médicamenteuses)

CYP2C19 Substrates APTIOM can inhibit CYP2C19, which can cause increased plasma concentrations of drugs that are metabolized by this isoenzyme (e.g., phenytoin, clobazam, and omeprazole) [see Clinical Pharmacology ( 12.3 )]. (notice Eslicarbazépine, Interactions médicamenteuses)

Pharmacokinetic Interactions Carbamazepine Carbamazepine is an inducer of CYP3A4; administration of 200 mg twice daily for 21 days resulted in a decrease of approximately 35% in the AUC of ziprasidone. (notice Ziprasidone, Interactions médicamenteuses)

Anyone considering prescribing APTIOM or any other AED must balance this risk with the risk of untreated illness. (notice Eslicarbazépine, Mises en garde et précautions)

Guanethidine or similarly acting compounds; thyroid medication; alcohol, barbiturates and other CNS depressants; and disulfiram – see WARNINGS section. (notice Amitriptyline, Interactions médicamenteuses)

Anticonvulsant therapy can be given if clinically indicated. (notice Céfalexine, Mises en garde et précautions)

Anticonvulsant therapy should be continued in patients with known seizure disorders. (notice Céfazoline, Mises en garde et précautions)

Antihistamines Amphetamines may counteract the sedative effect of antihistamines. (notice Dexamfétamine, Interactions médicamenteuses)

Drug Interactions If phenytoin or other hepatic enzyme inducers are taken concurrently with Norpace or Norpace CR, lower plasma levels of disopyramide may occur. (notice Disopyramide, Interactions médicamenteuses)

• Cytochrome P450 3A4 inducers, inhibitors, or substrates: May alter docetaxel metabolism. (notice Docétaxel, Interactions médicamenteuses)

In Drug-Induced CNS and Respiratory Depression Doxapram alone may not stimulate adequate spontaneous breathing or provide sufficient arousal in patients who are severely depressed either due to respiratory failure or to CNS depressant drugs, but may be used as an adjunct to established supportive measures and resuscitative techniques. (notice Doxapram, Mises en garde)

Concurrent use of alcohol and other CNS depressants (such as hypnotic sedatives and tranquilizers) with doxylamine succinate and pyridoxine hydrochloride delayed-release tablets is not recommended. (notice Doxylamine et pyridoxine, Interactions médicamenteuses)

The “gasping syndrome” is characterized by central nervous system (CNS) depression, metabolic acidosis, and gasping respirations. (notice Époétine alfa, Mises en garde et précautions)

Effects of Other Drugs on HALAVEN No drug-drug interactions are expected with CYP3A4 inhibitors, CYP3A4 inducers or P-glycoprotein (P-gp) inhibitors. (notice Éribuline, Interactions médicamenteuses)

Seizures Although anticonvulsant effects of racemic citalopram have been observed in animal studies, Escitalopram Capsules have not been systematically evaluated in patients with a seizure disorder. (notice Escitalopram, Mises en garde et précautions)

Antiepileptics The activity of antiepileptic drugs might be impaired if co-administered with PLAQUENIL. (notice Hydroxychloroquine, Interactions médicamenteuses)

Antiepileptic Drugs Sporadic cases of seizures have been reported during concomitant use of ketorolac tromethamine and antiepileptic drugs (phenytoin, carbamazepine). (notice Kétorolac, Interactions médicamenteuses)

Therefore, ambulatory patients should be warned about activities requiring alertness (e.g., operating vehicles or machinery) and about concomitant use of alcohol and other CNS depressants. (notice Loxapine, Mises en garde)

Anticonvulsants, psychotropic, hormone preparations, corticosteroids, antithyroid agents, cyproheptadine: may affect the results of the metyrapone test. (notice Métyrapone, Interactions médicamenteuses)

When phenytoin or other hepatic enzyme inducers such as rifampin and phenobarbital have been taken concurrently with mexiletine, lowered mexiletine plasma levels have been reported. (notice Mexilétine, Interactions médicamenteuses)

Potential for Glycerol Phenylbutyrate to Affect Other Drugs Drugs with narrow therapeutic index that are substrates of CYP3A4 Glycerol phenylbutyrate is a weak inducer of CYP3A4 in humans. (notice Phénylbutyrate de glycérol, Interactions médicamenteuses)

…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),… (notice Prazosine, Interactions médicamenteuses)

CYP3A4 Substrates An in vitro study has suggested that rifaximin induces CYP3A4 [see Clinical Pharmacology ( 12.3 )] . (notice Rifaximine, Interactions médicamenteuses)

Strong CYP3A inducers: Strong inducers of CYP3A (for example, rifampin, phenytoin, carbamazepine, phenobarbital or St. (notice Riociguat, Interactions médicamenteuses)

These data suggest that GH may alter the clearance of compounds known to be metabolized by CYP450 liver enzymes (e.g., corticosteroids, sex steroids, anticonvulsants, and cyclosporine). (notice Tésamoréline, Interactions médicamenteuses)

Drugs Having No Clinically Important Interactions with SAPHRIS No dosage adjustment of SAPHRIS is necessary when administered concomitantly with paroxetine (see Table 12 in Drug Interactions ( 7.1 ) for paroxetine dosage adjustment), imipramine, cimetidine, valproate, lithium, or a CYP3A4 inducer (e.g., carbamazepine, phenytoin, rifampin). (notice Asénapine, Interactions médicamenteuses)

CYP2C19 and CYP3A4 Inducer Co-administration of Micafungin in Sodium Chloride Injection with rifampin and ritonavir did not alter the pharmacokinetics of micafungin. (notice Micafungine, Interactions médicamenteuses)

…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) ]. (notice Montélukast, Interactions médicamenteuses)