Wechselwirkungen von Risperidon

Avoid alcohol. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

• 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. (Fachinformation zu Alprazolam, Warnhinweise und Vorsichtsmaßnahmen)

Reserve the combination of amiodarone with other antiarrhythmic therapies that prolong the QTc to patients with life-threatening ventricular arrhythmias who are incompletely responsive to a single agent. (Fachinformation zu Amiodaron, Warnhinweise und Vorsichtsmaßnahmen)

…the description of tardive dyskinesia and its clinical detection, please refer to the sections on Information for Patients and ADVERSE REACTIONS . ) Neuroleptic Malignant Syndrome (NMS) A potentially fatal symptom complex sometimes referred to as Neuroleptic Malignant Syndrome (NMS) has been reported in association with antipsychotic drugs and with amoxapine. (Fachinformation zu Amoxapin, Warnhinweise)

Cerebrovascular Adverse Events, Including Stroke, In Elderly Patients with Dementia-Related Psychosis In placebo-controlled trials in elderly subjects with dementia, patients randomized to risperidone, aripiprazole, and olanzapine had a higher incidence of stroke and transient ischemic attack, including fatal stroke. (Fachinformation zu Asenapin, Warnhinweise und Vorsichtsmaßnahmen)

…phenobarbital, phenytoin Antiarrhythmics Amiodarone (with ritonavir), quinidine (with ritonavir) Antimycobacterials Rifampin Antineoplastics Apalutamide, encorafenib, irinotecan, ivosidenib Antipsychotics Lurasidone (with ritonavir), pimozide Benzodiazepines Orally administered midazolam a , triazolam Ergot Derivatives Dihydroergotamine, ergonovine, ergotamine, methylergonovine… (Fachinformation zu Atazanavir, Gegenanzeigen)

• 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. (Fachinformation zu Azelastin und Fluticason, Warnhinweise und Vorsichtsmaßnahmen)

This risk which can be fatal should be considered in patients with certain cardiovascular disorders including known QT prolongation or history torsades de pointes, those with proarrhythmic conditions, and with other drugs that prolong the QT interval. (Fachinformation zu Azithromycin, Warnhinweise und Vorsichtsmaßnahmen)

…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… (Fachinformation zu Belladonna und Opium, Boxed Warning (umrahmter Warnhinweis))

Cerebrovascular Adverse Reactions Including Stroke in Elderly Patients with Dementia-Related Psychosis In placebo-controlled trials in elderly patients with dementia, patients randomized to risperidone, aripiprazole, and olanzapine had a higher incidence of stroke and transient ischemic attack, including fatal stroke. (Fachinformation zu Brexpiprazol, Warnhinweise und Vorsichtsmaßnahmen)

The concomitant use of CYCLOSET and dopamine receptor antagonists, including neuroleptic drugs, is not recommended. (Fachinformation zu Bromocriptin, Warnhinweise und Vorsichtsmaßnahmen)

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. (Fachinformation zu Buprenorphin, Boxed Warning (umrahmter Warnhinweis))

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. (Fachinformation zu Butalbital, Acetylsalicylsäure, Koffein und Codein, Boxed Warning (umrahmter Warnhinweis))

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. (Fachinformation zu Butalbital, Paracetamol, Koffein und Codein, Boxed Warning (umrahmter Warnhinweis))

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. (Fachinformation zu Butorphanol, Boxed Warning (umrahmter Warnhinweis))

CNS Depressants The concomitant use of EQUETRO and other CNS depressants can increase the risk of respiratory depression, profound sedation, hypotension, and syncope. (Fachinformation zu Carbamazepin, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Carbinoxamin, Warnhinweise und Vorsichtsmaßnahmen)

Cerebrovascular Adverse Reactions, Including Stroke , in Elderly Patients with Dementia -Related Psychosis In placebo-controlled trials in elderly patients with dementia, patients randomized to risperidone, aripiprazole, and olanzapine had a higher incidence of stroke and transient ischemic attack, including fatal stroke. (Fachinformation zu Cariprazin, Warnhinweise und Vorsichtsmaßnahmen)

Avoid concurrent use of QUZYTTIR with alcohol or other CNS depressants because additional reduction in alertness and additional impairment of CNS performance may occur. (Fachinformation zu Cetirizin, Warnhinweise und Vorsichtsmaßnahmen)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Chlordiazepoxid, Warnhinweise)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Chlordiazepoxid und Clidiniumbromid, Warnhinweise)

Avoid use in patients with known prolongation, those with hypokalemia, and with other drugs that prolong the QT interval. (Fachinformation zu Ciprofloxacin, Warnhinweise und Vorsichtsmaßnahmen)

Colchicine (in patients with normal renal and hepatic function) Use With Caution Antipsychotics: Pimozide Contraindicated Pimozide: [See Contraindications ( 4.2 )] Quetiapine Lurasidone Quetiapine: Quetiapine is a substrate for CYP3A4, which is inhibited by clarithromycin. (Fachinformation zu Clarithromycin, Arzneimittelwechselwirkungen)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Clobazam, Warnhinweise und Vorsichtsmaßnahmen)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Clonazepam, Warnhinweise)

Avoid use with other central nervous system (CNS) depressants ( 5.3 ) (Fachinformation zu Clonidin, Warnhinweise und Vorsichtsmaßnahmen)

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. (Fachinformation zu Codein, Boxed Warning (umrahmter Warnhinweis))

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… (Fachinformation zu Cyclobenzaprin, Arzneimittelwechselwirkungen)

Alpha 1-adrenoreceptor antagonist: alfuzosin Anti-gout: colchicine, in patients with renal and/or hepatic impairment Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Cardiac Disorders: dronedarone, ivabradine, ranolazine Ergot derivatives, e.g. dihydroergotamine, ergotamine, methylergonovine Herbal product: St. (Fachinformation zu Darunavir, Gegenanzeigen)

…antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Anti-gout: colchicine, in patients with renal and/or hepatic impairment Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Cardiac Disorders: dronedarone, ivabradine, ranolazine Ergot derivatives, e.g. dihydroergotamine, ergotamine, methylergonovine Herbal product: St. (Fachinformation zu Darunavir und Cobicistat, Gegenanzeigen)

Neuroleptic Malignant Syndrome (NMS) A potentially fatal symptom complex sometimes referred to as Neuroleptic Malignant Syndrome (NMS) has been reported in association with drugs that reduce dopaminergic transmission. (Fachinformation zu Deutetrabenazin, Warnhinweise und Vorsichtsmaßnahmen)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Diazepam, Warnhinweise)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Dikaliumclorazepat, Warnhinweise)

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 ). (Fachinformation zu Diphenoxylat und Atropin, Gegenanzeigen)

Use with Drugs that Prolong QT Interval and Antiarrhythmic Agents The use of dofetilide in conjunction with other drugs that prolong the QT interval has not been studied and is not recommended. (Fachinformation zu Dofetilid, Warnhinweise)

Central nervous system (CNS) depressants: Concurrent use with alcohol or other CNS depressants is not recommended ( 5.1 ) (Fachinformation zu Doxylamin und Pyridoxin, Warnhinweise und Vorsichtsmaßnahmen)

…Clinical Pharmacology (12.3) ] • Concomitant use of drugs or herbal products that prolong the QT interval and might increase the risk of torsade de pointes, such as phenothiazine antipsychotics, tricyclic antidepressants, certain oral macrolide antibiotics, and Class I and III antiarrhythmics • Liver or lung toxicity related to the previous use of amiodarone… (Fachinformation zu Dronedaron, Gegenanzeigen)

Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Fachinformation zu Elvitegravir, Cobicistat, Emtricitabin und Tenofovir, Gegenanzeigen)

Concomitant use of COMPLERA with drugs with a known risk to prolong the QTc interval of the electrocardiogram may increase the risk of Torsade de Pointes. (Fachinformation zu Emtricitabin, Rilpivirin und Tenofovir, Warnhinweise und Vorsichtsmaßnahmen)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Estazolam, Warnhinweise)

The use of LUNESTA with other sedative-hypnotics at bedtime or the middle of the night is not recommended. (Fachinformation zu Eszopiclon, Warnhinweise und Vorsichtsmaßnahmen)

• 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. (Fachinformation zu Fentanyl, Boxed Warning (umrahmter Warnhinweis))

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

…coadministered with the following drugs: Alpha 1-adrenoreceptor antagonist: Alfuzosin Antiarrhythmics: Flecainide (with ritonavir ), propafenone (with ritonavir ) Antimycobacterial: Rifampin Antipsychotic: Lurasidone (with ritonavir ), pimozide Ergot derivatives: Dihydroergotamine, ergonovine, ergotamine, methylergonovine GI motility agent: Cisapride Herbal product: St. (Fachinformation zu Fosamprenavir, Gegenanzeigen)

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

Avoid co-administration of CONTEPO with drugs known to prolong the QT interval. (Fachinformation zu Fosfomycin, Arzneimittelwechselwirkungen)

• Respiratory Depression: May occur with NEURONTIN when used with concomitant central nervous system (CNS) depressants, including opioids, or in the setting of underlying respiratory impairment. (Fachinformation zu Gabapentin, Warnhinweise und Vorsichtsmaßnahmen)

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. (Fachinformation zu Hydrocodon, Boxed Warning (umrahmter Warnhinweis))

…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;… (Fachinformation zu Hydrocodon und Chlorphenamin, Boxed Warning (umrahmter Warnhinweis))

…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… (Fachinformation zu Hydrocodon und Homatropin, Boxed Warning (umrahmter Warnhinweis))

…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,… (Fachinformation zu Hydrocodon und Ibuprofen, Boxed Warning (umrahmter Warnhinweis))

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. (Fachinformation zu Hydrocodon und Paracetamol, Boxed Warning (umrahmter Warnhinweis))

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 . (Fachinformation zu Hydromorphon, Boxed Warning (umrahmter Warnhinweis))

Therefore, PLAQUENIL is not recommended in patients taking other drugs that have the potential to prolong the QT interval. (Fachinformation zu Hydroxychloroquin, Warnhinweise und Vorsichtsmaßnahmen)

Rarely, cardiac arrests and death have been reported in association with the combined use of hydroxyzine hydrochloride intramuscularly and other CNS depressants. (Fachinformation zu Hydroxyzin, Vorsichtsmaßnahmen)

Cerebrovascular Adverse Reactions, Including Stroke, in Elderly Patients with Dementia-Related Psychosis In placebo-controlled trials in elderly subjects with dementia, patients randomized to risperidone, aripiprazole, and olanzapine had a higher incidence of stroke and transient ischemic attack, including fatal stroke. (Fachinformation zu Iloperidon, Warnhinweise und Vorsichtsmaßnahmen)

Bradycardia may increase the risk of QT prolongation which may lead to severe ventricular arrhythmias, including torsade de pointes, especially in patients with risk factors such as use of QTc prolonging drugs [see Adverse Reactions ( 6.2 )] . (Fachinformation zu Ivabradin, Warnhinweise und Vorsichtsmaßnahmen)

Benzodiazepines, Opioid Analgesics, or other CNS Depressants : Concomitant use may result in profound sedation, respiratory depression, coma, or death. (Fachinformation zu Ketamin, Arzneimittelwechselwirkungen)

This may potentiate and prolong hypnotic and sedative effects, especially with repeated dosing or chronic administration of these agents. (Fachinformation zu Ketoconazol, Gegenanzeigen)

Avoid concurrent use of alcohol or other central nervous system depressants with XYZAL. (Fachinformation zu Levocetirizin, Warnhinweise und Vorsichtsmaßnahmen)

Avoid use in patients with known prolongation, those with hypokalemia, and with other drugs that prolong the QT interval ( 5.11 , 8.5 ) (Fachinformation zu Levofloxacin, Warnhinweise und Vorsichtsmaßnahmen)

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. (Fachinformation zu Levorphanol, Boxed Warning (umrahmter Warnhinweis))

Alpha 1- Adrenoreceptor Antagonist: alfuzosin Antianginal: ranolazine Antiarrhythmic: dronedarone Anti-gout: colchicine Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine GI Motility Agent: cisapride Hepatitis C direct acting antiviral: elbasvir/grazoprevir HMG-CoA Reductase Inhibitors: lovastatin, simvastatin… (Fachinformation zu Lopinavir und Ritonavir, Gegenanzeigen)

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 ) (Fachinformation zu Lorazepam, Warnhinweise und Vorsichtsmaßnahmen)

Agranulocytosis (including fatal cases) has been reported with other antipsychotic drugs. (Fachinformation zu Lumateperon, Warnhinweise und Vorsichtsmaßnahmen)

Cerebrovascular Adverse Reactions, Including Stroke in Elderly Patients with Dementia-Related Psychosis In placebo-controlled trials with risperidone, aripiprazole, and olanzapine in elderly subjects with dementia, there was a higher incidence of cerebrovascular adverse reactions (cerebrovascular accidents and transient ischemic attacks), including fatalities,… (Fachinformation zu Lurasidon, Warnhinweise und Vorsichtsmaßnahmen)

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. (Fachinformation zu Metaxalon, Warnhinweise und Vorsichtsmaßnahmen)

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 )]. (Fachinformation zu Methadon, Boxed Warning (umrahmter Warnhinweis))

• Tardive Dyskinesia (TD), Other Extrapyramidal Symptoms (EPS), and Neuroleptic Malignant Syndrome (NMS) : Avoid concomitant use of other drugs known to cause TD/EPS/NMS and avoid use in patients with Parkinson’s Disease. (Fachinformation zu Metoclopramid, Warnhinweise und Vorsichtsmaßnahmen)

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… (Fachinformation zu Midazolam, Boxed Warning (umrahmter Warnhinweis))

Examples diazepam, alprazolam, alcohol Drugs that Prolong QTc Interval Clinical Impact The concomitant use of other drugs which prolong the QTc interval with REMERON/REMERONSolTab, increase the risk of QT prolongation and/or ventricular arrhythmias (e.g., Torsades de Pointes). (Fachinformation zu Mirtazapin, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Morphin, Boxed Warning (umrahmter Warnhinweis))

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. (Fachinformation zu Nalbuphin, Boxed Warning (umrahmter Warnhinweis))

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. (Fachinformation zu Nalmefen, Warnhinweise und Vorsichtsmaßnahmen)

• Central Nervous System Depression Xyrem (sodium oxybate) is a CNS depressant. (Fachinformation zu Natriumoxybat, Boxed Warning (umrahmter Warnhinweis))

…Antiarrhythmic: amiodarone, dronedarone, flecainide, propafenone, quinidine • Anti-gout: colchicine (in patients with renal and/or hepatic impairment [see Table 2 , Drug Interactions (7.3)] ) • Antipsychotics: lurasidone, pimozide • Benign prostatic hyperplasia agents: silodosin • Cardiovascular agents: eplerenone, ivabradine • Ergot derivatives: dihydroergotamine, ergotamine,… (Fachinformation zu Nirmatrelvir und Ritonavir, Gegenanzeigen)

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. (Fachinformation zu Oliceridin, Boxed Warning (umrahmter Warnhinweis))

• Avoid concurrent use of alcohol or other central nervous system depressants with olopatadine hydrochloride nasal solution (nasal spray) ( 5.2 ). (Fachinformation zu Olopatadin, Warnhinweise und Vorsichtsmaßnahmen)

• 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. (Fachinformation zu Olopatadin und Mometason, Warnhinweise und Vorsichtsmaßnahmen)

Avoid coadministration of oxaliplatin injection with medicinal products with a known potential to prolong the QT interval. (Fachinformation zu Oxaliplatin, Arzneimittelwechselwirkungen)

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Oxazepam, Warnhinweise)

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. (Fachinformation zu Oxycodon, Boxed Warning (umrahmter Warnhinweis))

…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… (Fachinformation zu Oxycodon und Paracetamol, Boxed Warning (umrahmter Warnhinweis))

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. (Fachinformation zu Oxymorphon, Boxed Warning (umrahmter Warnhinweis))

RISPERDAL CONSTA is contraindicated in patients with a known hypersensitivity to either risperidone or paliperidone, or to any of the excipients in the RISPERDAL CONSTA formulation. (Fachinformation zu Risperidon, Gegenanzeigen)

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. (Fachinformation zu Paracetamol und Codein, Boxed Warning (umrahmter Warnhinweis))

Avoid coadministration of VOTRIENT with drugs known to prolong the QT/QTc interval. (Fachinformation zu Pazopanib, Arzneimittelwechselwirkungen)

…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… (Fachinformation zu Pentazocin und Naloxon, Boxed Warning (umrahmter Warnhinweis))

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. (Fachinformation zu Pethidin, Boxed Warning (umrahmter Warnhinweis))

Phenelzine sulfate should not be used in combination with dextromethorphan or with CNS depressants such as alcohol and certain narcotics. (Fachinformation zu Phenelzin, Gegenanzeigen)

CNS depressants: Closely monitor for sedation and respiratory depression. (Fachinformation zu Phenobarbital, Arzneimittelwechselwirkungen)

Because pimozide prolongs the QT interval of the electrocardiogram it is contraindicated in patients with congenital long QT syndrome, patients with a history of cardiac arrhythmias, patients taking other drugs which prolong the QT interval of the electrocardiogram or patients with known hypokalemia or hypomagnesemia (see also PRECAUTIONS - DRUG INTERACTIONS ). (Fachinformation zu Pimozid, Gegenanzeigen)

The use of WAKIX should be avoided in patients with known QT prolongation or in combination with other drugs known to prolong the QT interval [see Drug Interactions ( 7.1 )]. (Fachinformation zu Pitolisant, Warnhinweise und Vorsichtsmaßnahmen)

• Respiratory Depression : May occur with LYRICA when used with concomitant CNS depressants or in the setting of underlying respiratory impairment. (Fachinformation zu Pregabalin, Warnhinweise und Vorsichtsmaßnahmen)

…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… (Fachinformation zu Promethazin und Codein, Boxed Warning (umrahmter Warnhinweis))

• Avoid use with other antiarrhythmic agents or drugs that prolong the QT interval. (Fachinformation zu Propafenon, Warnhinweise und Vorsichtsmaßnahmen)

Cerebrovascular Adverse Reactions, Including Stroke, in Elderly Patients with Dementia-Related Psychosis In placebo-controlled trials with risperidone, aripiprazole, and olanzapine in elderly subjects with dementia, there was a higher incidence of cerebrovascular adverse reactions (cerebrovascular accidents and transient ischemic attacks), including fatalities,… (Fachinformation zu Quetiapin, Warnhinweise und Vorsichtsmaßnahmen)

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. (Fachinformation zu Remifentanil, Boxed Warning (umrahmter Warnhinweis))

…Concomitant use of clopidogrel and rifampin should be discouraged Increase active metabolite exposure and risk of bleeding Ticagrelor Prevention or Management: Avoid use Decrease exposure Antipsychotics Haloperidol Decrease plasma concentrations by 70% Lurasidone Prevention or Management: Concomitant use is contraindicated (See CONTRAINDICATIONS ) Decrease exposure Oral… (Fachinformation zu Rifampicin, Arzneimittelwechselwirkungen)

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… (Fachinformation zu Ritonavir, Boxed Warning (umrahmter Warnhinweis))

Avoid the concomitant use of drugs known to prolong the QTc interval. (Fachinformation zu Sertralin, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Tapentadol, Boxed Warning (umrahmter Warnhinweis))

Prescribe the lowest effective dosage; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. (Fachinformation zu Temazepam, Warnhinweise)

Neuroleptic Malignant Syndrome (NMS) A potentially fatal symptom complex sometimes referred to as Neuroleptic Malignant Syndrome (NMS) has been reported in association with tetrabenazine tablets and other drugs that reduce dopaminergic transmission [see Drug Interactions (7.6) ]. (Fachinformation zu Tetrabenazin, Warnhinweise und Vorsichtsmaßnahmen)

…proarrhythmic effects, thioridazine should be reserved for use in the treatment of schizophrenic patients who fail to show an acceptable response to adequate courses of treatment with other antipsychotic drugs, either because of insufficient effectiveness or the inability to achieve an effective dose due to intolerable adverse effects from those drugs (see WARNINGS , CONTRAINDICATIONS… (Fachinformation zu Thioridazin, Boxed Warning (umrahmter Warnhinweis))

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. (Fachinformation zu Tramadol, Boxed Warning (umrahmter Warnhinweis))

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. (Fachinformation zu Tramadol und Paracetamol, Boxed Warning (umrahmter Warnhinweis))

• 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. (Fachinformation zu Triazolam, Warnhinweise und Vorsichtsmaßnahmen)

Neuroleptic Malignant Syndrome A potentially fatal symptom complex sometimes referred to as Neuroleptic Malignant Syndrome (NMS) has been reported in association with dose reduction or discontinuation of trihexyphenidyl. (Fachinformation zu Trihexyphenidyl, Warnhinweise)

Avoid trimethobenzamide hydrochloride capsules in patients receiving other drugs that are likely to cause EPS (e.g. antipsychotics) [see Drug Interactions (7.2) ] . (Fachinformation zu Trimethobenzamid, Warnhinweise und Vorsichtsmaßnahmen)

Neuroleptic Malignant Syndrome (NMS ) A potentially fatal symptom complex referred to as Neuroleptic Malignant Syndrome (NMS) has been reported in association with drugs that reduce dopaminergic transmission. (Fachinformation zu Valbenazin, Warnhinweise und Vorsichtsmaßnahmen)

Avoid concomitant use of VEPPANU with strong CYP3A inhibitors or drugs known to prolong the QTc interval. (Fachinformation zu Vepdegestrant, Warnhinweise und Vorsichtsmaßnahmen)

The use of zaleplon with other sedative-hypnotics at bedtime or the middle of the night is not recommended (see ). (Fachinformation zu Zaleplon, Warnhinweise)

…Warnings and Precautions ( 5.2 ) ] 5.2 Cerebrovascular Adverse Reactions, Including Stroke, in Elderly Patients with Dementia-Related Psychosis In placebo-controlled trials in elderly subjects with dementia, patients randomized to risperidone, aripiprazole, and olanzapine had a higher incidence of stroke and transient ischemic attack, including fatal stroke. (Fachinformation zu Ziprasidon, Warnhinweise und Vorsichtsmaßnahmen)

The use of Zolpidem Tartrate with other sedative-hypnotics (including other zolpidem products) at bedtime or the middle of the night is not recommended. (Fachinformation zu Zolpidem, Warnhinweise und Vorsichtsmaßnahmen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Inform patients also that the central nervous system depressant effects of allopurinol tablets may be additive to those of alcohol and other CNS depressants. (Fachinformation zu Allopurinol, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

25% increase Diazepam Benzodiazepines increase CNS concentrations of adenosine, a potent CNS depressant, while theophylline blocks adenosine receptors. (Fachinformation zu Aminophyllin, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

MAO inhibitors, tricyclic antidepressants and drugs that prolong the QTc interval may potentiate effect on the cardiovascular system. (Fachinformation zu Arformoterol, Arzneimittelwechselwirkungen)

RISPERDAL CONSTA and other antipsychotic drugs should be used cautiously in patients at risk for aspiration pneumonia. [see also Boxed Warning and Warnings and Precautions (5.1) ] 5.13 Priapism Priapism has been reported during postmarketing surveillance [see Adverse Reactions (6.2) ] . (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

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. (Fachinformation zu Baclofen, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Sedatives/Hypnotics: midazolam (oral) triazolam ↑ midazolam (oral) ↑ triazolam Use caution when midazolam or triazolam is concomitantly administered with BIXLENVO. (Fachinformation zu Bictegravir, Emtricitabin und Tenofoviralafenamid, Arzneimittelwechselwirkungen)

Drugs that Prolong the QT interval QT prolongation has been reported with metronidazole, a component of bismuth subcitrate potassium, metronidazole and tetracycline hydrochloride, particularly when administered with drugs with the potential for prolonging the QT interval. (Fachinformation zu Bismutsubcitrat, Metronidazol und Tetracyclin, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Use with CNS depressants may result in an additive or potentiating effect. (Fachinformation zu Brimonidin, Arzneimittelwechselwirkungen)

Use with CNS depressants may result in an additive or potentiating effect. (Fachinformation zu Brimonidin und Timolol, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Brompheniramin, Pseudoephedrin und Dextromethorphan, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Bupivacain, Warnhinweise und Vorsichtsmaßnahmen)

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. (Fachinformation zu Bupivacain und Adrenalin, Warnhinweise und Vorsichtsmaßnahmen)

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) ] . (Fachinformation zu Buprenorphin und Naloxon, Warnhinweise und Vorsichtsmaßnahmen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Triazolam/flurazepam: Coadministration of buspirone with either triazolam or flurazepam did not appear to prolong or intensify the sedative effects of either benzodiazepine. (Fachinformation zu Buspiron, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Butalbital und Paracetamol, Arzneimittelwechselwirkungen)

Other narcotic analgesics, alcohol, general anesthetics, tranquilizers such as chlordiazepoxide, sedative-hypnotics, or other CNS depressants, causing increased CNS depression. (Fachinformation zu Butalbital, Acetylsalicylsäure und Koffein, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Butalbital, Paracetamol und Koffein, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Other CNS depressants, including alcohol, could potentiate the somnolence and sedation effect of EPIDIOLEX. (Fachinformation zu Cannabidiol (verschreibungspflichtig), Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Dopamine D 2 receptor antagonists (e.g., phenothiazines, butyrophenones, risperidone) and isoniazid may reduce the therapeutic effects of levodopa. (Fachinformation zu Carbidopa, Arzneimittelwechselwirkungen)

Dopamine D2 Receptor Antagonists and Isoniazid Dopamine D2 receptor antagonists (e.g., phenothiazines, butyrophenones, risperidone, metoclopramide, papaverine) and isoniazid may reduce the effectiveness of levodopa. (Fachinformation zu Carbidopa und Levodopa, Arzneimittelwechselwirkungen)

Dopamine D2 Receptor Antagonists Dopamine D2 receptor antagonists (e.g., metoclopramide, phenothiazines, butyrophenones, risperidone) may reduce the therapeutic effects of levodopa. (Fachinformation zu Carbidopa, Levodopa und Entacapon, Arzneimittelwechselwirkungen)

• Additive sedative effects when used with other CNS depressants including alcohol (5.1) (Fachinformation zu Carisoprodol, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

RISPERDAL CONSTA and other antipsychotic drugs should be used cautiously in patients at risk for aspiration pneumonia. [see also Boxed Warning and Warnings and Precautions (5.1) ] 5.13 Priapism Priapism has been reported during postmarketing surveillance [see Adverse Reactions (6.2) ] . (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

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. (Fachinformation zu Chlorzoxazon, Warnhinweise und Vorsichtsmaßnahmen)

Cimetidine and ranitidine increase the bioavailability of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Avoid use of Citalopram Capsules in patients with congenital long QT syndrome, bradycardia, hypokalemia or hypomagnesemia, recent acute myocardial infarction, or uncompensated heart failure and patients taking other drugs that prolong the QTc interval. (Fachinformation zu Citalopram, Warnhinweise und Vorsichtsmaßnahmen)

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. (Fachinformation zu Clemastin, Warnhinweise)

Clozapine may decrease clearance of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

CNS Depressants Antihistamines may have additive effects with alcohol and other CNS depressants, e.g., hypnotics, sedatives, tranquilizers, antianxiety agents. (Fachinformation zu Cyproheptadin, Warnhinweise)

Antipsychotics and Antianxiety Agents The concomitant administration of RYANODEX with antipsychotic and antianxiety agents may potentiate their effects on the central nervous system [see Warnings and Precautions ( 5.2 )] . (Fachinformation zu Dantrolen, Arzneimittelwechselwirkungen)

CNS-Depressant Effects and Daytime Impairment: Impairs alertness and motor coordination including morning impairment. (Fachinformation zu Daridorexant, Warnhinweise und Vorsichtsmaßnahmen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Carefully monitor cardiac rhythm when administering SUPRANE to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Fachinformation zu Desfluran, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Dexchlorpheniramin, Warnhinweise)

Risperidone Clinical impact Combined use of methylphenidate with risperidone when there is a change, whether an increase or decrease, in dosage of either or both medications, may increase the risk of extrapyramidal symptoms (EPS) Intervention Monitor for signs of EPS (Fachinformation zu Dexmethylphenidat, Arzneimittelwechselwirkungen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

…increase certain actions or side effects of anticholinergic drugs including dicyclomine hydrochloride: amantadine, antiarrhythmic agents of Class I (e.g., quinidine), antihistamines, antipsychotic agents (e.g., phenothiazines), benzodiazepines, MAO inhibitors, narcotic analgesics (e.g., meperidine), nitrates and nitrites, sympathomimetic agents, tricyclic antidepressants,… (Fachinformation zu Dicycloverin, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

The concomitant use of alcohol or other central nervous system depressants may have an additive effect. (Fachinformation zu Dimenhydrinat, Warnhinweise)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Potential additive effects when used in combination with CNS depressants or sedating antihistamines. (Fachinformation zu Doxepin, Warnhinweise und Vorsichtsmaßnahmen)

Concomitant use of other drugs that cause dizziness, confusion, sedation, or somnolence such as CNS depressants may increase this effect (e.g., barbiturates, benzodiazepines, lithium, opioids, buspirone, scopolamine, antihistamines, tricyclic antidepressants, other anticholinergic agents, and muscle relaxants). (Fachinformation zu Dronabinol, Warnhinweise und Vorsichtsmaßnahmen)

…cardiac disease, 3) treatment with Class I and Class III antiarrhythmics, 4) treatment with monoamine oxidase inhibitors (MAOI's), 5) concomitant treatment with other drug products known to prolong the QT interval (see PRECAUTIONS, Drug Interactions ), and 6) electrolyte imbalance, in particular hypokalemia and hypomagnesemia, or concomitant treatment with drugs… (Fachinformation zu Droperidol, Warnhinweise)

Observe patients carefully when the dosage of NORTHERA is changed or when concomitant levodopa is reduced abruptly or discontinued, especially if the patient is receiving neuroleptics. (Fachinformation zu Droxidopa, Warnhinweise und Vorsichtsmaßnahmen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

QT Prolongation: Monitor for prolonged QT intervals in patients with congestive heart failure, bradyarrhythmias, drugs known to prolong the QT interval, and electrolyte abnormalities. (Fachinformation zu Eribulin, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Exacerbated by other CNS depressants, and in settings where flibanserin concentrations are increased. (Fachinformation zu Flibanserin, Warnhinweise und Vorsichtsmaßnahmen)

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. (Fachinformation zu Flumazenil, Warnhinweise)

Fluoxetine and paroxetine increase plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

RISPERDAL CONSTA and other antipsychotic drugs should be used cautiously in patients at risk for aspiration pneumonia. [see also Boxed Warning and Warnings and Precautions (5.1) ] 5.13 Priapism Priapism has been reported during postmarketing surveillance [see Adverse Reactions (6.2) ] . (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

CNS Active Drugs Antipsychotics: See Warnings and Precautions ( 5.2 ) . (Fachinformation zu Fluvoxamin, Arzneimittelwechselwirkungen)

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

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

…medications that may reduce the glucose-lowering effect of sulfonylureas including glimepiride, leading to worsening glycemic control: danazol, glucagon, somatropin, protease inhibitors, atypical antipsychotic medications (e.g., olanzapine and clozapine), barbiturates, diazoxide, laxatives, rifampin, thiazides and other diuretics, corticosteroids, phenothiazines, thyroid… (Fachinformation zu Glimepirid, Arzneimittelwechselwirkungen)

The following are examples of medication that may reduce the glucose-lowering effect of GLUCOTROL XL, leading to worsening glycemic control: atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease… (Fachinformation zu Glipizid, Arzneimittelwechselwirkungen)

Effect on QT/QTc Interval: Androgen deprivation therapy may prolong the QT interval. (Fachinformation zu Goserelin, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

RISPERDAL CONSTA and other antipsychotic drugs should be used cautiously in patients at risk for aspiration pneumonia. [see also Boxed Warning and Warnings and Precautions (5.1) ] 5.13 Priapism Priapism has been reported during postmarketing surveillance [see Adverse Reactions (6.2) ] . (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Imipramine hydrochloride may enhance the CNS depressant effects of alcohol. (Fachinformation zu Imipramin, Warnhinweise)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Drugs That May Decrease the Blood Glucose Lowering Effect of Insulin Aspart Drugs: Atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g.,… (Fachinformation zu Insulin aspart, Arzneimittelwechselwirkungen)

Drugs That May Decrease the Blood Glucose Lowering Effect of Insulin Degludec Drugs: Atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g.,… (Fachinformation zu Insulin degludec, Arzneimittelwechselwirkungen)

Drugs That May Decrease the Blood Glucose Lowering Effect of LEVEMIR Drugs: Atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol,… (Fachinformation zu Insulin detemir, Arzneimittelwechselwirkungen)

Drugs that May Decrease the Blood Glucose Lowering Effect of Insulin Glargine-yfgn Drugs: Atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents… (Fachinformation zu Insulin glargin, Arzneimittelwechselwirkungen)

Drugs That May Decrease the Blood Glucose Lowering Effect of LYUMJEV Drugs: Atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol,… (Fachinformation zu Insulin lispro, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Monitor QT interval when administering FORANE to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Fachinformation zu Isofluran, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Antipsychotics, Anxiolytics and Hypnotics Alprazolam Aripiprazole Buspirone Diazepam Haloperidol Midazolam (IV) Quetiapine Ramelteon Risperidone Suvorexant Monitor for adverse reactions. (Fachinformation zu Itraconazol, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

TYKERB may prolong the QT interval in some patients. (Fachinformation zu Lapatinib, Warnhinweise und Vorsichtsmaßnahmen)

CNS Depressant Effects and Daytime Impairment: Impairs alertness and motor coordination including morning impairment. (Fachinformation zu Lemborexant, Warnhinweise und Vorsichtsmaßnahmen)

Effect on QT/QTc Interval: Androgen deprivation therapy may prolong the QT interval. (Fachinformation zu Leuprorelin, Warnhinweise und Vorsichtsmaßnahmen)

Dopamine D2 Receptor Antagonists and Isoniazid Dopamine D2 receptor antagonists (e.g., phenothiazines, butyrophenones, risperidone, metoclopramide) and isoniazid may reduce the effectiveness of levodopa. (Fachinformation zu Levodopa, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Lidocain und Adrenalin, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

• Encephalopathic Syndrome: Increased risk in patients treated with lithium and an antipsychotic. (Fachinformation zu Lithium, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

…others drugs or herbal products that are known to prolong the QT interval, including Class 1A (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmics, antipsychotics (e.g., chlorpromazine, haloperidol, thioridazine, ziprasidone), antibiotics (e.g., moxifloxacin), or any other drug known to prolong the QT interval (e.g., pentamidine,… (Fachinformation zu Loperamid, Warnhinweise)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

RISPERDAL CONSTA and other antipsychotic drugs should be used cautiously in patients at risk for aspiration pneumonia. [see also Boxed Warning and Warnings and Precautions (5.1) ] 5.13 Priapism Priapism has been reported during postmarketing surveillance [see Adverse Reactions (6.2) ] . (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

• Coadministration of meclizine hydrochloride with other CNS depressants, including alcohol, may result in increased CNS depression ( 7.1 ). (Fachinformation zu Meclozin, Arzneimittelwechselwirkungen)

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

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. (Fachinformation zu Meprobamat, Warnhinweise)

CNS Depressants and Alcohol Use ATMEKSI may potentiate the effects of CNS (central nervous system) depressants and alcohol. (Fachinformation zu Methocarbamol, Warnhinweise und Vorsichtsmaßnahmen)

The CNS-depressant effect of BREVITAL may be additive with that of other CNS depressants, including ethyl alcohol and propylene glycol. (Fachinformation zu Methohexital, Warnhinweise)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Methylphenidate Concomitant use with methylphenidate, when there is change in dosage of either medication, may increase the risk of extrapyramidal symptoms (EPS). (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Drug interactions Additive anticholinergic effects may result from concomitant use with antipsychotics, tricyclic antidepressants, and other drugs with anticholinergic effects. (Fachinformation zu Methylscopolamin, Arzneimittelwechselwirkungen)

Concurrent use of metyrosine with alcohol or other CNS depressants can increase their sedative effects. (Fachinformation zu Metirosin, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Drugs that Prolong the QT Interval QT prolongation has been reported, particularly when metronidazole was administered with drugs with the potential for prolonging the QT interval. (Fachinformation zu Metronidazol, Arzneimittelwechselwirkungen)

There is little or no experience with high exposure, concomitant dosing with other QT-prolonging drugs, or potassium channel variants resulting in a long QT interval. [See Warnings & Precautions ( 5.6 )] To minimize risk, the lowest effective dose should always be used. (Fachinformation zu Mifepriston, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Pharmacokinetic studies between moxifloxacin and other drugs that prolong the QT interval such as cisapride, erythromycin, antipsychotics, and tricyclic antidepressants have not been performed. (Fachinformation zu Moxifloxacin, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Naloxon, Warnhinweise und Vorsichtsmaßnahmen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

RISPERDAL CONSTA and other antipsychotic drugs should be used cautiously in patients at risk for aspiration pneumonia. [see also Boxed Warning and Warnings and Precautions (5.1) ] 5.13 Priapism Priapism has been reported during postmarketing surveillance [see Adverse Reactions (6.2) ] . (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Fluoxetine and paroxetine increase plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Fluoxetine and paroxetine increase plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Drugs that Prolong QT: Use with caution in patients who are at significant risk of developing QTc prolongation. (Fachinformation zu Pasireotid, Arzneimittelwechselwirkungen)

Patients should be carefully observed for signs of central nervous system (CNS) depression, such as somnolence and sedation, when FYCOMPA is used with other drugs with sedative properties because of potential additive effects. (Fachinformation zu Perampanel, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

RISPERDAL CONSTA and other antipsychotic drugs should be used cautiously in patients at risk for aspiration pneumonia. [see also Boxed Warning and Warnings and Precautions (5.1) ] 5.13 Priapism Priapism has been reported during postmarketing surveillance [see Adverse Reactions (6.2) ] . (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Co-administration of other known CYP 3A4 enzyme inducers (e.g., phenytoin, rifampin, and phenobarbital) with risperidone may cause similar decreases in the combined plasma concentrations of risperidone and 9-hydroxyrisperidone, which could lead to decreased efficacy of RISPERDAL CONSTA treatment. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Topiramate Oral RISPERDAL administered at doses from 1–6 mg/day concomitantly with topiramate 400 mg/day resulted in a 23% decrease in risperidone C max and a 33% decrease in risperidone AUC 0–12 hour at steady state. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

RISPERDAL CONSTA and other antipsychotic drugs should be used cautiously in patients at risk for aspiration pneumonia. [see also Boxed Warning and Warnings and Precautions (5.1) ] 5.13 Priapism Priapism has been reported during postmarketing surveillance [see Adverse Reactions (6.2) ] . (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

…medications that may reduce the glucose-lowering effect of sulfonylureas including glimepiride, leading to worsening glycemic control: danazol, glucagon, somatropin, protease inhibitors, atypical antipsychotic medications (e.g., olanzapine and clozapine), barbiturates, diazoxide, laxatives, rifampin, thiazides and other diuretics, corticosteroids, phenothiazines, thyroid… (Fachinformation zu Pioglitazon und Glimepirid, Arzneimittelwechselwirkungen)

Anti-Arrhythmic Drugs, QT Prolonging Drugs, Drugs that may Decrease Heart Rate PONVORY has not been studied in patients taking QT prolonging drugs. (Fachinformation zu Ponesimod, Arzneimittelwechselwirkungen)

Concomitant Use with Midazolam : Noxafil can prolong hypnotic/sedative effects. (Fachinformation zu Posaconazol, Warnhinweise und Vorsichtsmaßnahmen)

Hyperpyrexia and Confusion Although not reported with pramipexole in the clinical development program, a symptom complex resembling the neuroleptic malignant syndrome (characterized by elevated temperature, muscular rigidity, altered consciousness, and autonomic instability), with no other obvious etiology, has been reported in association with rapid dose reduction,… (Fachinformation zu Pramipexol, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

QT Interval Prolonging Drugs The pharmacodynamic interaction potential to prolong the QT interval of the electrocardiogram between Primaquine phosphate Tablets and other drugs that effect cardiac conduction is unknown. (Fachinformation zu Primaquin, Arzneimittelwechselwirkungen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

RISPERDAL CONSTA and other antipsychotic drugs should be used cautiously in patients at risk for aspiration pneumonia. [see also Boxed Warning and Warnings and Precautions (5.1) ] 5.13 Priapism Priapism has been reported during postmarketing surveillance [see Adverse Reactions (6.2) ] . (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

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… (Fachinformation zu Promethazin, Warnhinweise)

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… (Fachinformation zu Promethazin und Dextromethorphan, Warnhinweise)

As with other sedative medications, there is wide interpatient variability in DIPRIVAN dosage requirements, and these requirements may change with time. (Fachinformation zu Propofol, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Protriptyline may enhance the response to alcohol and the effects of barbiturates and other CNS depressants. (Fachinformation zu Protriptylin, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

The use of alcohol and other CNS depressants may increase the risk of such behaviors. (Fachinformation zu Ramelteon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Cimetidine and ranitidine increase the bioavailability of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Withdrawal-Emergent Hyperpyrexia and Confusion A symptom complex resembling neuroleptic malignant syndrome (characterized by elevated temperature, muscular rigidity, altered consciousness, and autonomic instability), with no other obvious etiology, has been reported in association with rapid dose reduction, withdrawal of, or changes in drugs that increase central… (Fachinformation zu Rasagilin, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

In healthy subjects, 75 mg once daily and 300 mg once daily (3 times and 12 times the dose in EDURANT) have been shown to prolong the QTc interval of the electrocardiogram. (Fachinformation zu Rilpivirin, Warnhinweise und Vorsichtsmaßnahmen)

QT Interval Prolongation The overall analysis of ECG data in pediatric patients indicates that the concomitant use of Rocuronium Bromide Injection with general anesthetic agents can prolong the QTc interval [see Clinical Studies ( 14.3 )]. (Fachinformation zu Rocuronium, Warnhinweise und Vorsichtsmaßnahmen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Withdrawal-Emergent Hyperpyrexia and Confusion A symptom complex resembling the neuroleptic malignant syndrome (characterized by elevated temperature, muscular rigidity, altered consciousness, and autonomic instability), with no other obvious etiology, has been reported in association with rapid dose reduction of, withdrawal of, or changes in, dopaminergic therapy. (Fachinformation zu Ropinirol, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Withdrawal Emergent Hyperpyrexia and Confusion Although not reported with ZELAPAR in the clinical development program, a symptom complex resembling the neuroleptic malignant syndrome (characterized by elevated temperature, muscular rigidity, altered consciousness, and autonomic instability), with no other obvious etiology, has been reported in association with… (Fachinformation zu Selegilin, Warnhinweise und Vorsichtsmaßnahmen)

Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (Fachinformation zu Sevofluran, Warnhinweise)

Monitor electrolytes and electrocardiograms in patients with congestive heart failure, bradyarrhythmias, drugs known to prolong the QT interval, including Class Ia and III antiarrhythmics. (Fachinformation zu Sorafenib, Warnhinweise und Vorsichtsmaßnahmen)

Additive to other QT-prolonging drugs ( 7.1 , 7.2 ) (Fachinformation zu Sotalol, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Drugs that Prolong QT Interval SUTENT is associated with QTc interval prolongation [see Warnings and Precautions (5.3) , Clinical Pharmacology (12.2) ] . (Fachinformation zu Sunitinib, Arzneimittelwechselwirkungen)

CNS Depressant Effects and Daytime Impairment: Risk of impaired alertness and motor coordination, including impaired driving; risk increases with dose; caution patients taking 20 mg against next-day driving and other activities requiring complete mental alertness ( 5.1 ). (Fachinformation zu Suvorexant, Warnhinweise und Vorsichtsmaßnahmen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Fluoxetine and Paroxetine Fluoxetine (20 mg once daily) and paroxetine (20 mg once daily), CYP 2D6 inhibitors, have been shown to increase the plasma concentration of risperidone 2.5–2.8 fold and 3–9 fold respectively. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

25% increase Diazepam Benzodiazepines increase CNS concentrations of adenosine, a potent CNS depressant, while theophylline blocks adenosine receptors. (Fachinformation zu Theophyllin, Arzneimittelwechselwirkungen)

RISPERDAL CONSTA and other antipsychotic drugs should be used cautiously in patients at risk for aspiration pneumonia. [see also Boxed Warning and Warnings and Precautions (5.1) ] 5.13 Priapism Priapism has been reported during postmarketing surveillance [see Adverse Reactions (6.2) ] . (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Hyperpyrexia and Confusion: In clinical trials, four cases of a symptom complex resembling the neuroleptic malignant syndrome (characterized by elevated temperature, muscular rigidity, and altered consciousness), similar to that reported in association with the rapid dose reduction or withdrawal of other dopaminergic drugs, have been reported in association with… (Fachinformation zu Tolcapon, Vorsichtsmaßnahmen)

Topiramate Oral RISPERDAL administered at doses from 1–6 mg/day concomitantly with topiramate 400 mg/day resulted in a 23% decrease in risperidone C max and a 33% decrease in risperidone AUC 0–12 hour at steady state. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

…accepted to prolong QT interval include Class 1A (e.g., quinidine, procainamide, disopyramide) and Class III (e.g., amiodarone, sotalol, ibutilide, dofetilide) antiarrhythmics; certain antipsychotics (e.g., thioridazine, haloperidol); certain antidepressants (e.g., venlafaxine, amitriptyline); certain antibiotics (e.g., erythromycin, clarithromycin, levofloxacin,… (Fachinformation zu Toremifen, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

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)… (Fachinformation zu Tranylcypromin, Arzneimittelwechselwirkungen)

…are inhibitors of CYP3A4 (e.g., itraconazole, clarithromycin, voriconazole), or known to prolong QT interval including Class 1A antiarrhythmics (e.g., quinidine, procainamide) or Class 3 antiarrhythmics (e.g., amiodarone, sotalol), certain antipsychotic medications (e.g., ziprasidone, chlorpromazine, thioridazine), and certain antibiotics (e.g., gatifloxacin). (Fachinformation zu Trazodon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

RISPERDAL CONSTA and other antipsychotic drugs should be used cautiously in patients at risk for aspiration pneumonia. [see also Boxed Warning and Warnings and Precautions (5.1) ] 5.13 Priapism Priapism has been reported during postmarketing surveillance [see Adverse Reactions (6.2) ] . (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Effect on QT/QTc Interval: Androgen deprivation therapy may prolong the QT interval. (Fachinformation zu Triptorelin, Warnhinweise und Vorsichtsmaßnahmen)

…like other beta 2 -agonists, should be administered with extreme caution to patients being treated with monoamine oxidase inhibitors, tricyclic antidepressants, or drugs known to prolong the QTc interval or within 2 weeks of discontinuation of such agents, because the effect of adrenergic agonists on the cardiovascular system may be potentiated by these agents. (Fachinformation zu Umeclidiniumbromid und Vilanterol, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Risperidone - Venlafaxine administered under steady-state conditions at 150 mg/day slightly inhibited the CYP2D6-mediated metabolism of risperidone (administered as a single 1 mg oral dose) to its active metabolite, 9-hydroxyrisperidone, resulting in an approximate 32% increase in risperidone AUC. (Fachinformation zu Venlafaxin, Arzneimittelwechselwirkungen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

Eszopiclone (CYP3A4 Inhibition) Not Studied In Vivo or In Vitro , but Drug Plasma Exposure Likely to be Increased which may Increase the Sedative Effect of Eszopiclone Dose reduction of eszopiclone is recommended. (Fachinformation zu Voriconazol, Arzneimittelwechselwirkungen)

Patients should be carefully observed for signs of central nervous system (CNS) depression, such as somnolence and sedation, when ZONISADE is used with other drugs with sedative properties because of potential additive effects. (Fachinformation zu Zonisamid, Warnhinweise und Vorsichtsmaßnahmen)

Effects of levodopa and dopamine agonists may be antagonized. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Guanethidine or similarly acting compounds; thyroid medication; alcohol, barbiturates and other CNS depressants; and disulfiram – see WARNINGS section. (Fachinformation zu Amitriptylin, Arzneimittelwechselwirkungen)

Some cases presented with features resembling neuroleptic malignant syndrome. (Fachinformation zu Atomoxetin, Arzneimittelwechselwirkungen)

Drug Interactions Antipsychotic drugs such as phenothiazines or haloperidol; tricyclic antidepressants [ see WARNINGS ]. (Fachinformation zu Benzatropin, Arzneimittelwechselwirkungen)

Effects of levodopa and dopamine agonists may be antagonized. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Antihistamines Amphetamines may counteract the sedative effect of antihistamines. (Fachinformation zu Dexamfetamin, Arzneimittelwechselwirkungen)

Digoxin Oral RISPERDAL (0.25 mg twice daily) did not show a clinically relevant effect on the pharmacokinetics of digoxin. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Doxapram, Warnhinweise)

The “gasping syndrome” is characterized by central nervous system (CNS) depression, metabolic acidosis, and gasping respirations. (Fachinformation zu Epoetin alfa, Warnhinweise und Vorsichtsmaßnahmen)

Co-administration of antipsychotics with glycopyrrolate may lead to worsening of tardive dyskinesia. (Fachinformation zu Glycopyrroniumbromid, Arzneimittelwechselwirkungen)

There have been no definitive drug-drug interaction studies to examine pharmacokinetic or pharmacodynamic interaction with other drugs; however, in humans, granisetron hydrochloride injection has been safely administered with drugs representing benzodiazepines, neuroleptics and anti-ulcer medications commonly prescribed with antiemetic treatments. (Fachinformation zu Granisetron, Arzneimittelwechselwirkungen)

Atypical Antipsychotics (e.g., olanzapine and clozapine), Corticosteroids, Danazol, Diuretics, Estrogens, Glucagon, Isoniazid, Niacin, Oral Contraceptives, Phenothiazines, Progestogens (e.g., in oral contraceptives), Protease inhibitors, Somatropin, Sympathomimetic Agents (e.g., albuterol, epinephrine, terbutaline) and Thyroid Hormones. (Fachinformation zu Humaninsulin (Normalinsulin), Arzneimittelwechselwirkungen)

Some cases presented with features resembling neuroleptic malignant syndrome. (Fachinformation zu Nefazodon, Warnhinweise)

Examples: Atypical antipsychotics (e.g., olanzapine and clozapine), calcium channel antagonists, corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol, epinephrine, terbutaline), and… (Fachinformation zu Repaglinid, Arzneimittelwechselwirkungen)

In most cases, patients were using concomitant medications (antidepressants, antipsychotics, stimulants, narcotics) that are thought to lower the seizure threshold. (Fachinformation zu Tiagabin, Warnhinweise)

In drug interaction studies, oral RISPERDAL did not significantly affect the pharmacokinetics of donepezil and galantamine, which are metabolized by CYP 2D6. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Erythromycin There were no significant interactions between oral RISPERDAL and erythromycin. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

In drug interaction studies, oral RISPERDAL did not significantly affect the pharmacokinetics of donepezil and galantamine, which are metabolized by CYP 2D6. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Sedatives/Hypnotics: midazolam (oral) triazolam ↑ midazolam (oral) ↑ triazolam Use with caution when midazolam or triazolam is concomitantly administered with SUNLENCA 7.4 Drugs without Clinically Significant Interactions with SUNLENCA Based on drug interaction studies conducted with SUNLENCA, no clinically significant drug interactions have been observed with:… (Fachinformation zu Lenacapavir, Arzneimittelwechselwirkungen)

In drug interaction studies, oral RISPERDAL did not significantly affect the pharmacokinetics of donepezil and galantamine, which are metabolized by CYP 2D6. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

…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) ]. (Fachinformation zu Montelukast, Arzneimittelwechselwirkungen)