Chlorpromazine : interactions médicamenteuses

Avoid administrations of TUDORZA PRESSAIR with other anticholinergic-containing drugs. (notice Aclidinium, Interactions médicamenteuses)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

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. (notice Amiodarone, Mises en garde et précautions)

…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. (notice Amoxapine, Mises en garde)

The use of SAPHRIS should be avoided in combination with other drugs known to prolong QTc including Class 1A antiarrhythmics (e.g., quinidine, procainamide) or Class 3 antiarrhythmics (e.g., amiodarone, sotalol), antipsychotic medications (e.g., ziprasidone, chlorpromazine, thioridazine), and antibiotics (e.g., gatifloxacin, moxifloxacin). (notice Asénapine, Mises en garde et précautions)

…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… (notice Atazanavir, Contre-indications)

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

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. (notice Azithromycine, Mises en garde et précautions)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

The concomitant use of CYCLOSET and dopamine receptor antagonists, including neuroleptic drugs, is not recommended. (notice Bromocriptine, Mises en garde et précautions)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

CNS Depressants The concomitant use of EQUETRO and other CNS depressants can increase the risk of respiratory depression, profound sedation, hypotension, and syncope. (notice Carbamazépine, Interactions médicamenteuses)

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

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

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

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Avoid use in patients with known prolongation, those with hypokalemia, and with other drugs that prolong the QT interval. (notice Ciprofloxacine, Mises en garde et précautions)

In patients in whom there is cause for arrest or delay in tablet passage through the gastrointestinal tract, such as those suffering from delayed gastric emptying, esophageal compression, intestinal obstruction or stricture, or those taking anticholinergic medication. (notice Citrate de potassium, Contre-indications)

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. (notice Clarithromycine, Interactions médicamenteuses)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

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

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Proportion of Adult Subjects in Schizophrenia Studies with Weight Gain ≥7% Relative to Baseline Body Weight Weight change CLOZARIL Olanzapine Chlorpromazine N 669 442 155 ≥7% (inclusive) 236 (35%) 203 (46%) 13 (8%) 5.11 Neuroleptic Malignant Syndrome Antipsychotic drugs including CLOZARIL can cause a potentially fatal symptom complex referred to as Neuroleptic… (notice Clozapine, Mises en garde et précautions)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

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. (notice Darunavir, Contre-indications)

…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. (notice Darunavir et cobicistat, Contre-indications)

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. (notice Deutétrabénazine, Mises en garde et précautions)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Usage of MOTOFEN ® in recommended doses is not likely to cause prominent anticholinergic side effects, but MOTOFEN ® should be avoided in patients in whom anticholinergic drugs are contraindicated. (notice Difénoxine et atropine, Mises en garde)

CONTRAINDICATIONS Diphenoxylate hydrochloride and atropine sulfate is contraindicated in: • Pediatric patients less than 6 years of age due to the risks of respiratory and central nervous system (CNS) depression (see WARNINGS ). (notice Diphénoxylate et atropine, Contre-indications)

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. (notice Dofétilide, Mises en garde)

Central nervous system (CNS) depressants: Concurrent use with alcohol or other CNS depressants is not recommended ( 5.1 ) (notice Doxylamine et pyridoxine, Mises en garde et précautions)

…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… (notice Dronédarone, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

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

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. (notice Emtricitabine, rilpivirine et ténofovir, Mises en garde et précautions)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

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

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. (notice Fluconazole, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

…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. (notice Fosamprénavir, Contre-indications)

(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… (notice Foscarnet, Interactions médicamenteuses)

Avoid co-administration of CONTEPO with drugs known to prolong the QT interval. (notice Fosfomycine, Interactions médicamenteuses)

• 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. (notice Gabapentine, Mises en garde et précautions)

Intervention Concomitant use of anticholinergic drugs with GVOKE VialDx is not recommended. (notice Glucagon, Interactions médicamenteuses)

• Other Conditions Exacerbated by Anticholinergic Adverse Reactions : Use is not recommended in patients with autonomic neuropathy, hyperthyroidism, cardiac disease, hiatal hernia, etc. (notice Glycopyrronium, Mises en garde et précautions)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Therefore, PLAQUENIL is not recommended in patients taking other drugs that have the potential to prolong the QT interval. (notice Hydroxychloroquine, Mises en garde et précautions)

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

Avoid the use of FANAPT in combination with any other drugs that prolong the QT interval [see Warnings and Precautions (5.3) ] . (notice Ilopéridone, Interactions médicamenteuses)

Avoid administration of ATROVENT HFA with other anticholinergic-containing drugs ( 7.1 ) (notice Ipratropium, Interactions médicamenteuses)

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 )] . (notice Ivabradine, Mises en garde et précautions)

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

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

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

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

Avoid use in patients with known prolongation, those with hypokalemia, and with other drugs that prolong the QT interval ( 5.11 , 8.5 ) (notice Lévofloxacine, Mises en garde et précautions)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

…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, levomethadyl acetate,… (notice Lopéramide, Mises en garde)

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… (notice Lopinavir et ritonavir, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Agranulocytosis (including fatal cases) has been reported with other antipsychotic drugs. (notice Lumatépérone, Mises en garde et précautions)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

• 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. (notice Métoclopramide, Mises en garde et précautions)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

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). (notice Mirtazapine, Interactions médicamenteuses)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Risk of Recurrent Respiratory and CNS Depression : A recurrence of respiratory depression is possible, therefore, keep the patient under continued surveillance and administer repeat doses of ZURNAI using a new auto-injector with each dose while awaiting emergency medical assistance. (notice Nalméfène, Mises en garde et précautions)

…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,… (notice Nirmatrelvir et ritonavir, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

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

• Avoid concurrent use of alcohol or other central nervous system (CNS) depressants with RYALTRIS because additional reductions in alertness and additional impairment of CNS performance may occur. (notice Olopatadine et mométasone, Mises en garde et précautions)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Avoid coadministration of oxaliplatin injection with medicinal products with a known potential to prolong the QT interval. (notice Oxaliplatine, Interactions médicamenteuses)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

• Central Nervous System Depression Xyrem (sodium oxybate) is a CNS depressant. (notice Oxybate de sodium, Mise en garde encadrée)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Avoid coadministration of VOTRIENT with drugs known to prolong the QT/QTc interval. (notice Pazopanib, Interactions médicamenteuses)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

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

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

…in combination with other drugs 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, moxifloxacin) [see Drug Interactions (7.1) ] . (notice Pimavansérine, Mises en garde et précautions)

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 ). (notice Pimozide, Contre-indications)

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 )]. (notice Pitolisant, Mises en garde et précautions)

• Respiratory Depression : May occur with LYRICA when used with concomitant CNS depressants or in the setting of underlying respiratory impairment. (notice Prégabaline, Mises en garde et précautions)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

• Avoid use with other antiarrhythmic agents or drugs that prolong the QT interval. (notice Propafénone, Mises en garde et précautions)

Quinidine is also contraindicated in patients who, like those with myasthenia gravis, might be adversely affected by an anticholinergic agent. (notice Quinidine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

…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… (notice Rifampicine, Interactions médicamenteuses)

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

Concomitant use with metoclopramide, beta-blockers, or cholinomimetic and anticholinergic drugs is not recommended ( 7.1 , 7.2 , 7.3 ) (notice Rivastigmine, Interactions médicamenteuses)

Avoid the concomitant use of drugs known to prolong the QTc interval. (notice Sertraline, Interactions médicamenteuses)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

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) ]. (notice Tétrabénazine, Mises en garde et précautions)

…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… (notice Thioridazine, Mise en garde encadrée)

Avoid administration of SPIRIVA RESPIMAT with other anticholinergic-containing drugs. (notice Tiotropium, Interactions médicamenteuses)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

…[Hypertensive Reaction (HR) b or Serotonin Syndrome (SS) c ] Altretamine Use with caution d Orthostatic hypotension e Buspirone Contraindicated a HR Carbamazepine Contraindicated a SS Chlorpromazine Use with caution d Hypotensive effects e Cyclobenzaprine Contraindicated a SS Dextromethorphan Contraindicated a SS; Psychosis, bizarre behavior Dopamine Contraindicated… (notice Tranylcypromine, Interactions médicamenteuses)

…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). (notice Trazodone, Mises en garde et précautions)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

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. (notice Trihexyphénidyle, Mises en garde)

Avoid trimethobenzamide hydrochloride capsules in patients receiving other drugs that are likely to cause EPS (e.g. antipsychotics) [see Drug Interactions (7.2) ] . (notice Triméthobenzamide, Mises en garde et précautions)

Avoid administration of Umeclidinium ELLIPTA with other anticholinergic-containing drugs. (notice Uméclidinium, Interactions médicamenteuses)

Avoid administration of Umeclidinium and Vilanterol ELLIPTA with other anticholinergic-containing drugs. (notice Uméclidinium et vilantérol, Interactions médicamenteuses)

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. (notice Valbénazine, Mises en garde et précautions)

Avoid concomitant use of VEPPANU with strong CYP3A inhibitors or drugs known to prolong the QTc interval. (notice Vepdégestrant, Mises en garde et précautions)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Therefore, ziprasidone should not be given with: • dofetilide, sotalol, quinidine, other Class Ia and III anti-arrhythmics, mesoridazine, thioridazine, chlorpromazine, droperidol, pimozide, sparfloxacin, gatifloxacin, moxifloxacin, halofantrine, mefloquine, pentamidine, arsenic trioxide, levomethadyl acetate, dolasetron mesylate, probucol or tacrolimus. (notice Ziprasidone, Contre-indications)

Do not use in comatose states or in the presence of large amounts of central nervous system depressants (alcohol, barbiturates, narcotics, etc.). (notice Chlorpromazine, Contre-indications)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

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

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

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

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

MAO inhibitors, tricyclic antidepressants and drugs that prolong the QTc interval may potentiate effect on the cardiovascular system. (notice Arformotérol, Interactions médicamenteuses)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Use with caution in persons who will be exposed to extreme heat, organophosphorus insecticides and in persons receiving atropine or related drugs. (notice Chlorpromazine, Précautions)

Use with caution in persons who will be exposed to extreme heat, organophosphorus insecticides and in persons receiving atropine or related drugs. (notice Chlorpromazine, Précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Sedatives/Hypnotics: midazolam (oral) triazolam ↑ midazolam (oral) ↑ triazolam Use caution when midazolam or triazolam is concomitantly administered with BIXLENVO. (notice Bictégravir, emtricitabine et ténofovir alafénamide, Interactions médicamenteuses)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

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

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

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

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

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Possible early warning signs of central nervous system (CNS) toxicity are restlessness, anxiety, incoherent speech, lightheadedness, numbness and tingling of the mouth and lips, metallic taste, tinnitus, dizziness, blurred vision, tremors, twitching, CNS depression, or drowsiness. (notice Bupivacaïne, Mises en garde et précautions)

Possible early warning signs of central nervous system (CNS) toxicity are restlessness, anxiety, incoherent speech, lightheadedness, numbness and tingling of the mouth and lips, metallic taste, tinnitus, dizziness, blurred vision, tremors, twitching, CNS depression, or drowsiness. (notice Bupivacaïne et adrénaline, Mises en garde et précautions)

The following conditions can also increase the risk of seizure: concomitant use of other medications that lower the seizure threshold (e.g., other bupropion products, antipsychotics, tricyclic antidepressants, theophylline, and systemic corticosteroids), metabolic disorders (e.g., hypoglycemia, hyponatremia, severe hepatic impairment, and hypoxia), or use of… (notice Bupropion, Mises en garde et précautions)

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

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Because of its CNS depressant effect, chlorpromazine should be used with caution in patients with chronic respiratory disorders such as severe asthma, emphysema and acute respiratory infections, particularly in children (1 to 12 years of age). (notice Chlorpromazine, Précautions)

Hyperpyrexia and Confusion Sporadic cases of a symptom complex resembling neuroleptic malignant syndrome (NMS) have been reported in association with dose reductions or withdrawal of certain antiparkinsonian agents such as levodopa, carbidopa-levodopa, or carbidopa-levodopa extended release. (notice Carbidopa, Mises en garde)

Withdrawal-Emergent Hyperpyrexia and Confusion A symptom complex that resembles 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 dopaminergic therapy. (notice Carbidopa et lévodopa, Mises en garde et précautions)

Withdrawal-Emergent Hyperpyrexia and Confusion Cases of hyperpyrexia and confusion resembling neuroleptic malignant syndrome (NMS) have been reported in association with dose reduction or withdrawal of therapy with carbidopa, levodopa and entacapone. (notice Carbidopa, lévodopa et entacapone, Mises en garde et précautions)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

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

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

QT Interval Prolongation and V entricular A rr h ythmia Decreases in serum calcium can also prolong the QT interval, potentially resulting in ventricular arrhythmia. (notice Cinacalcet, Mises en garde et précautions)

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. (notice Citalopram, Mises en garde et précautions)

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

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

Darifenacin extended-release tablets, like other anticholinergic drugs, may decrease gastrointestinal motility and should be used with caution in patients with conditions such as severe constipation, ulcerative colitis, and myasthenia gravis. (notice Darifénacine, Mises en garde et précautions)

Because of its CNS depressant effect, chlorpromazine should be used with caution in patients with chronic respiratory disorders such as severe asthma, emphysema and acute respiratory infections, particularly in children (1 to 12 years of age). (notice Chlorpromazine, Précautions)

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

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

The intravenous administration of anticholinergic agents (e.g., glycopyrrolate, atropine) should be considered to modify vagal tone. (notice Dexmédétomidine, Mises en garde et précautions)

Anticholinergic effects of quinidine: Monitor for worsening in myasthenia gravis and other sensitive conditions. (notice Dextrométhorphane et quinidine, Mises en garde et précautions)

Anticholinergic agents: may affect the gastrointestinal absorption of various drugs; may also increase certain actions or side effects of other anticholinergic drugs (7) (notice Dicyclovérine, Interactions médicamenteuses)

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

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

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

Potential additive effects when used in combination with CNS depressants or sedating antihistamines. (notice Doxépine, Mises en garde et précautions)

Because of its CNS depressant effect, chlorpromazine should be used with caution in patients with chronic respiratory disorders such as severe asthma, emphysema and acute respiratory infections, particularly in children (1 to 12 years of age). (notice Chlorpromazine, Précautions)

…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… (notice Dropéridol, Mises en garde)

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. (notice Droxidopa, Mises en garde et précautions)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (notice Éfavirenz, Interactions médicamenteuses)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between EFV and drugs that prolong the QTc interval. (notice Éfavirenz, lamivudine et ténofovir, Interactions médicamenteuses)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

QT Prolongation: Monitor for prolonged QT intervals in patients with congestive heart failure, bradyarrhythmias, drugs known to prolong the QT interval, and electrolyte abnormalities. (notice Éribuline, Mises en garde et précautions)

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

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

Because of its CNS depressant effect, chlorpromazine should be used with caution in patients with chronic respiratory disorders such as severe asthma, emphysema and acute respiratory infections, particularly in children (1 to 12 years of age). (notice Chlorpromazine, Précautions)

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

Urinary Retention in Adult Patients With Bladder Outlet Obstruction The use of Toviaz, like other antimuscarinic drugs, in patients with clinically significant bladder outlet obstruction, including patients with urinary retention, may result in further urinary retention and kidney injury. (notice Fésotérodine, Mises en garde et précautions)

Exacerbated by other CNS depressants, and in settings where flibanserin concentrations are increased. (notice Flibansérine, Mises en garde et précautions)

Use with caution in combination with other drugs that prolong the QT interval ( 4.2 , 5.11 , 7.7 , 7.8 ) 7.1 Monoamine Oxidase Inhibitors (MAOI) [See Dosage and Administration ( 2.9 , 2.10 ), Contraindications ( 4.1 ), and Warnings and Precautions ( 5.2 )] . (notice Fluoxétine, Interactions médicamenteuses)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

CNS Active Drugs Antipsychotics: See Warnings and Precautions ( 5.2 ) . (notice Fluvoxamine, Interactions médicamenteuses)

…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. (notice Formotérol, Interactions médicamenteuses)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

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

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

…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… (notice Glimépiride, Interactions médicamenteuses)

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… (notice Glipizide, Interactions médicamenteuses)

Effect on QT/QTc Interval: Androgen deprivation therapy may prolong the QT interval. (notice Goséréline, Mises en garde et précautions)

Consider the potential for additive sedative effects with CNS depressant drugs. (notice Guanfacine, Mises en garde et précautions)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Imipramine hydrochloride may enhance the CNS depressant effects of alcohol. (notice Imipramine, Mises en garde)

Because of its anticholinergic effects, XEOMIN should be used with caution in patients at risk of developing narrow angle glaucoma. (notice IncobotulinumtoxinA, Mises en garde et précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

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.,… (notice Insuline asparte, Interactions médicamenteuses)

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.,… (notice Insuline dégludec, Interactions médicamenteuses)

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,… (notice Insuline détémir, Interactions médicamenteuses)

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… (notice Insuline glargine, Interactions médicamenteuses)

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,… (notice Insuline lispro, Interactions médicamenteuses)

Caution is, therefore, advised in the co-administration of Ipratropium Bromide and Albuterol Sulfate Inhalation Solution with other drugs having anticholinergic properties. β-adrenergic agents Caution is advised in the co-administration of Ipratropium Bromide and Albuterol Sulfate Inhalation Solution and other sympathomimetic agents due to the increased risk… (notice Ipratropium et salbutamol, Interactions médicamenteuses)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Because of its CNS depressant effect, chlorpromazine should be used with caution in patients with chronic respiratory disorders such as severe asthma, emphysema and acute respiratory infections, particularly in children (1 to 12 years of age). (notice Chlorpromazine, Précautions)

Antipsychotics, Anxiolytics and Hypnotics Alprazolam Aripiprazole Buspirone Diazepam Haloperidol Midazolam (IV) Quetiapine Ramelteon Risperidone Suvorexant Monitor for adverse reactions. (notice Itraconazole, Interactions médicamenteuses)

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

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

TYKERB may prolong the QT interval in some patients. (notice Lapatinib, Mises en garde et précautions)

Effect on QT/QTc Interval: Androgen deprivation therapy may prolong the QT interval. (notice Leuproréline, Mises en garde et précautions)

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

Withdrawal-Emergent Hyperpyrexia and Confusion A symptom complex that resembles 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 dopaminergic therapy. (notice Lévodopa, Mises en garde et précautions)

Possible early warning signs of central nervous system (CNS) toxicity are restlessness, anxiety, incoherent speech, lightheadedness, metallic taste, tinnitus, dizziness, blurred vision, tremors, twitching, CNS depression, or drowsiness. (notice Lidocaïne et adrénaline, Mises en garde et précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Because of a possible causal relationship between these events and the concomitant administration of lithium and antipsychotics, patients receiving such combined therapy should be monitored closely for early evidence of neurologic toxicity and treatment discontinued promptly if such signs appear. (notice Chlorpromazine, Mises en garde)

Risk of QT Prolongation : Lofexidine tablets prolong the QT interval. (notice Lofexidine, Mises en garde et précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

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

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. (notice Méfloquine, Interactions médicamenteuses)

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

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

Drug interactions Additive anticholinergic effects may result from concomitant use with antipsychotics, tricyclic antidepressants, and other drugs with anticholinergic effects. (notice Méthylscopolamine, Interactions médicamenteuses)

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

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

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. (notice Métronidazole, Interactions médicamenteuses)

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. (notice Mifépristone, Mises en garde et précautions)

• Urinary Retention in Patients With Bladder Outlet Obstruction and in Patients Taking Muscarinic Antagonist Drugs for Overactive Bladder : Administer with caution in these patients because of risk of urinary retention. (notice Mirabégron, Mises en garde et précautions)

Pharmacokinetic studies between moxifloxacin and other drugs that prolong the QT interval such as cisapride, erythromycin, antipsychotics, and tricyclic antidepressants have not been performed. (notice Moxifloxacine, Mises en garde et précautions)

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

…medications (sulfonylureas and meglitinides) that may cause hypoglycemia concomitant administration of medications that may lower the seizure threshold, including other bupropion products, antipsychotics, tricyclic antidepressants, theophylline, systemic steroids Recommendations for Reducing the Risk of Seizure: Clinical experience with bupropion suggests that the risk… (notice Naltrexone et bupropion, Mises en garde et précautions)

An anticholinergic agent, (e.g., atropine sulfate or glycopyrrolate) should be administered prior to Neostigmine Methylsulfate Injection administration to lessen the risk of bradycardia [ see Dosage and Administration ( 2.4 ) ]. (notice Néostigmine, Mises en garde et précautions)

Close supervision and careful adjustment of the dosage are required when Pamelor is used with other anticholinergic drugs and sympathomimetic drugs. (notice Nortriptyline, Interactions médicamenteuses)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Anticholinergic Drugs Use of anticholinergic drugs after administration of BOTOX may potentiate systemic anticholinergic effects. (notice OnabotulinumtoxinA, Interactions médicamenteuses)

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

Oxybutynin chloride extended-release tablets, like other anticholinergic drugs, may decrease gastrointestinal motility and should be used with caution in patients with conditions such as ulcerative colitis and intestinal atony. (notice Oxybutynine, Mises en garde et précautions)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

Drugs that Prolong QT: Use with caution in patients who are at significant risk of developing QTc prolongation. (notice Pasiréotide, Interactions médicamenteuses)

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

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

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

However, it has been reported that chlorpromazine may interfere with the metabolism of phenytoin and thus precipitate phenytoin toxicity. (notice Chlorpromazine, Précautions)

These effects should be considered when anticholinergic properties may be contributing to the therapeutic effect of concomitant medication (e.g., atropine, inhaled ipratropium). (notice Pilocarpine, Interactions médicamenteuses)

…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… (notice Pioglitazone et glimépiride, Interactions médicamenteuses)

Anti-Arrhythmic Drugs, QT Prolonging Drugs, Drugs that may Decrease Heart Rate PONVORY has not been studied in patients taking QT prolonging drugs. (notice Ponésimod, Interactions médicamenteuses)

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

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,… (notice Pramipexole, Mises en garde et précautions)

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. (notice Primaquine, Interactions médicamenteuses)

Anticholinergic drugs administered concurrently with PA may produce additive antivagal effects on A-V nodal conduction, although this is not as well documented for PA as for quinidine. (notice Procaïnamide, Interactions médicamenteuses)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

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

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

Because of its CNS depressant effect, chlorpromazine should be used with caution in patients with chronic respiratory disorders such as severe asthma, emphysema and acute respiratory infections, particularly in children (1 to 12 years of age). (notice Chlorpromazine, Précautions)

Concomitant administration with propranolol results in increased plasma levels of both drugs. (notice Chlorpromazine, Précautions)

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

Use with caution in persons with increased risk of anticholinergic reactions, such as persons with bronchial asthma, chronic obstructive pulmonary disease, bradycardia, cardiac arrhythmias, beta blocker treatment (increased risk of anticholinergic reactions). (notice Pyridostigmine, Mises en garde et précautions)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Drugs Metabolized by CYP2D6 The exposure to CYP2D6 substrates, such as tricyclic antidepressants and antipsychotics, may be increased during co-administration with ASPRUZYO Sprinkle, and lower doses of these drugs may be required. (notice Ranolazine, Interactions médicamenteuses)

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… (notice Rasagiline, Mises en garde et précautions)

…doxycycline; Fluoroquinolones (such as ciprofloxacin) Oral Anticoagulants Warfarin Anticonvulsants Phenytoin Antimalarials Quinine Azole Antifungals Fluconazole, itraconazole, ketoconazole Antipsychotics Haloperidol Barbiturates Phenobarbital Benzodiazepines Diazepam Beta-Blockers Propranolol Calcium Channel Blockers Diltiazem, nifedipine, verapamil Cardiac Glycoside… (notice Rifapentine, Interactions médicamenteuses)

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. (notice Rilpivirine, Mises en garde et précautions)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

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 )]. (notice Rocuronium, Mises en garde et précautions)

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. (notice Ropinirole, Mises en garde et précautions)

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

• Gastrointestinal and Urinary Disorders : Consider more frequent monitoring during treatment in patients suspected of having intestinal obstruction; patients with pyloric obstruction, patients with impeded urine flow or receiving other anticholinergic drugs. (notice Scopolamine, Mises en garde et précautions)

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… (notice Sélégiline, Mises en garde et précautions)

Because of its CNS depressant effect, chlorpromazine should be used with caution in patients with chronic respiratory disorders such as severe asthma, emphysema and acute respiratory infections, particularly in children (1 to 12 years of age). (notice Chlorpromazine, Précautions)

Urinary Retention The use of Solifenacin succinate tablets, like other antimuscarinic drugs, in patients with clinically significant bladder outlet obstruction including patients with urinary retention, may result in further urinary retention and kidney injury. (notice Solifénacine, Mises en garde et précautions)

Monitor electrolytes and electrocardiograms in patients with congestive heart failure, bradyarrhythmias, drugs known to prolong the QT interval, including Class Ia and III antiarrhythmics. (notice Sorafénib, Mises en garde et précautions)

Additive to other QT-prolonging drugs ( 7.1 , 7.2 ) (notice Sotalol, Interactions médicamenteuses)

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. (notice Sous-citrate de bismuth, métronidazole et tétracycline, Mises en garde et précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Monitor for hemodynamic changes and administer anticholinergic agents such as atropine if clinically significant bradycardia is observed. (notice Sugammadex, Mises en garde et précautions)

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

Pretreatment with anticholinergic agents (e.g., atropine) may reduce the occurrence of bradyarrhythmias. (notice Suxaméthonium, Mises en garde et précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

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

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

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

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… (notice Tolcapone, Précautions)

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

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

…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,… (notice Torémifène, Interactions médicamenteuses)

Aminoglycosides or other agents interfering with neuromuscular transmission Anticholinergic drugs Botulinum neurotoxin products Muscle relaxants Aminoglycoside antibiotics, anticholinergic agents, or any other agents that interfere with neuromuscular transmission may potentiate the effect of DAXXIFY; co-administer only with caution and close observation. (notice Toxine botulinique de type A, Interactions médicamenteuses)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Long-Term Therapy To lessen the likelihood of adverse reactions related to cumulative drug effect, patients with a history of long-term therapy with chlorpromazine and/or other antipsychotics should be evaluated periodically to decide whether the maintenance dosage could be lowered or drug therapy discontinued. (notice Chlorpromazine, Précautions)

Effect on QT/QTc Interval: Androgen deprivation therapy may prolong the QT interval. (notice Triptoréline, Mises en garde et précautions)

Trospium chloride extended-release capsules, like other antimuscarinic agents, may decrease gastrointestinal motility and should be used with caution in patients with conditions such as ulcerative colitis, intestinal atony and myasthenia gravis. (notice Trospium, Mises en garde et précautions)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (notice Chlorpromazine, Précautions)

Urinary Retention : Monitor for urinary retention, especially in patients with bladder outlet obstruction and also in patients taking muscarinic antagonist medications for OAB, in whom the risk of urinary retention may be greater. (notice Vibégron, Mises en garde et précautions)

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

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. (notice Voriconazole, Interactions médicamenteuses)

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

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

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

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine diminishes the effect of oral anticoagulants. (notice Chlorpromazine, Précautions)

Chlorpromazine diminishes the effect of oral anticoagulants. (notice Chlorpromazine, Précautions)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Some cases presented with features resembling neuroleptic malignant syndrome. (notice Atomoxétine, Interactions médicamenteuses)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

When benztropine mesylate is given concomitantly with phenothiazines, haloperidol, or other drugs with anticholinergic or antidopaminergic activity, patients should be advised to report gastrointestinal complaints, fever or heat intolerance promptly. (notice Benzatropine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine diminishes the effect of oral anticoagulants. (notice Chlorpromazine, Précautions)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Cevimeline might interfere with desirable antimuscarinic effects of drugs used concomitantly. (notice Céviméline, Interactions médicamenteuses)

Chlorpromazine diminishes the effect of oral anticoagulants. (notice Chlorpromazine, Précautions)

Chlorpromazine Chlorpromazine blocks dopamine and norepinephrine reuptake, thus inhibiting the central stimulant effects of amphetamines, and can be used to treat amphetamine poisoning. (notice Dexamfétamine, Interactions médicamenteuses)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Cholinesterase inhibitors have the potential to interfere with the activity of anticholinergic medications ( 7.1 ) (notice Donépézil, Interactions médicamenteuses)

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

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine diminishes the effect of oral anticoagulants. (notice Chlorpromazine, Précautions)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine diminishes the effect of oral anticoagulants. (notice Chlorpromazine, Précautions)

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

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine diminishes the effect of oral anticoagulants. (notice Chlorpromazine, Précautions)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Potential to interfere with the activity of anticholinergic medications ( 7.1 ) (notice Galantamine, Interactions médicamenteuses)

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. (notice Granisétron, Interactions médicamenteuses)

Chlorpromazine diminishes the effect of oral anticoagulants. (notice Chlorpromazine, Précautions)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

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. (notice Insuline rapide (humaine), Interactions médicamenteuses)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

NAMZARIC may interfere with anticholinergic medications. (notice Mémantine et donépézil, Interactions médicamenteuses)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Some cases presented with features resembling neuroleptic malignant syndrome. (notice Néfazodone, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

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… (notice Répaglinide, Interactions médicamenteuses)

Chlorpromazine diminishes the effect of oral anticoagulants. (notice Chlorpromazine, Précautions)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (notice Chlorpromazine, Mises en garde)

Chlorpromazine diminishes the effect of oral anticoagulants. (notice Chlorpromazine, Précautions)

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:… (notice Lénacapavir, Interactions médicamenteuses)

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