Interações de Flecainida

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

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. (bula de Amiodarona, Advertências e precauções)

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). (bula de Asenapina, Advertências e precauções)

Drug Class Drugs within class that are contraindicated with REYATAZ Alpha 1-adrenoreceptor antagonist Alfuzosin Anticonvulsants Carbamazepine, phenobarbital, phenytoin Antiarrhythmics Amiodarone (with ritonavir), quinidine (with ritonavir) Antimycobacterials Rifampin Antineoplastics Apalutamide, encorafenib, irinotecan, ivosidenib Antipsychotics Lurasidone (with… (bula de Atazanavir, Contraindicações)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

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

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

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

QT Prolongation : Avoid clarithromycin tablets in patients with known QT prolongation or receiving drugs known to prolong the QT interval, ventricular arrhythmia ( torsades de pointes ), hypokalemia/hypomagnesemia, significant bradycardia, or taking Class IA or III antiarrhythmics ( 5.2 ) (bula de Claritromicina, Advertências e precauções)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

…asymptomatic non-life-threatening ventricular arrhythmias who had had a myocardial infarction more than 6 days but less than 2 years previously, an excessive mortality or non-fatal cardiac arrest rate (7.7%) was seen in patients treated with encainide or flecainide compared with that seen in patients assigned to carefully matched placebo-treated groups (3.0%). (bula de Disopiramida, Advertência em caixa preta)

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

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

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

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

Drugs that Prolong the QT Interval : Avoid concomitant use. (bula de Fenobarbital, Interações medicamentosas)

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

Fosamprenavir calcium is contraindicated when 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… (bula de Fosamprenavir, Contraindicações)

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

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

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

Avoid the use of FANAPT in combination with any other drugs that prolong the QT interval [see Warnings and Precautions (5.3) ] . (bula de Iloperidona, Interações medicamentosas)

Antiarrhythmics Disopyramide Dofetilide Dronedarone Quinidine Contraindicated during and 2 weeks after TOLSURA treatment. (bula de Itraconazol, Interações medicamentosas)

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

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

These conditions include patients with hypokalemia or hypomagnesemia, with congenital long QT syndrome, patients taking antiarrhythmic medicines or other medicinal products with known risk for QT prolongation/ Torsades de Pointes, and cumulative high-dose anthracycline therapy. (bula de Lapatinibe, Advertências e precauções)

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

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… (bula de Lopinavir + ritonavir, Contraindicações)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

…asymptomatic non-life-threatening ventricular arrhythmias who had a myocardial infarction more than six days but less than two years previously, an excessive mortality or non-fatal cardiac arrest rate (7.7%) was seen in patients treated with encainide or flecainide compared with that seen in patients assigned to carefully matched placebo-treated groups (3.0%). (bula de Mexiletina, Advertência em caixa preta)

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). (bula de Mirtazapina, Interações medicamentosas)

Therefore, moxifloxacin should be avoided with Class IA and Class III antiarrhythmics [see Warnings and Precautions ( 5.6 ), Nonclinical Toxicology ( 13.2 ), and Patient Counseling Information ( 17 )]. (bula de Moxifloxacino, Interações medicamentosas)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

…concentrations are associated with serious and/or life-threatening reactions [see Drug Interactions (7.3) ] : • Alpha 1-adrenoreceptor antagonist: alfuzosin • Antianginal: ranolazine • Antiarrhythmic: amiodarone, dronedarone, flecainide, propafenone, quinidine • Anti-gout: colchicine (in patients with renal and/or hepatic impairment [see Table 2 , Drug Interactions… (bula de Nirmatrelvir + ritonavir, Contraindicações)

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

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

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 ). (bula de Pimozida, Contraindicações)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

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

…patients with asymptomatic non-life-threatening ventricular arrhythmias who had a myocardial infarction more than six days but less than two years previously, an excessive mortality or non-fatal cardiac arrest rate (7.7%) was seen in patients treated with encainide or flecainide compared with that seen in patients assigned to matched placebo-treated group (3.0%). (bula de Procainamida, Advertência em caixa preta)

…asymptomatic non-life-threatening ventricular arrhythmias who had a myocardial infarction more than 6 days but less than 2 years previously, an increased rate of death or reversed cardiac arrest rate (7.7%; 56/730) was seen in patients treated with encainide or flecainide (Class IC antiarrhythmics) compared with that seen in patients assigned to placebo (3 %; 22/725). (bula de Propafenona, Advertência em caixa preta)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

Proarrhythmic effects Like many other drugs (including all other Class Ia antiarrhythmics), quinidine prolongs the QT c interval, and this can lead to torsades de pointes , a life-threatening ventricular arrhythmia (see OVERDOSAGE ). (bula de Quinidina, Advertências)

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… (bula de Ritonavir, Advertência em caixa preta)

Avoid the concomitant use of drugs known to prolong the QTc interval. (bula de Sertralina, Interações medicamentosas)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

Certain conditions may increase the risk for torsade de pointes or sudden death such as (1) bradycardia; (2) hypokalemia or hypomagnesemia; (3) concomitant use of other drugs that prolong the QTc interval; and (4) presence of congenital prolongation of the QT interval [see Warnings and Precautions ( 5.8 ), Clinical Pharmacology (12.2) ]. (bula de Tetrabenazina, Interações medicamentosas)

Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (bula de Flecainida, Advertência em caixa preta)

CONTRAINDICATIONS Thioridazine hydrochloride tablet use should be avoided in combination with other drugs that are known to prolong the QTc interval and in patients with congenital long QT syndrome or a history of cardiac arrhythmias. (bula de Tioridazina, Contraindicações)

QT Prolongation : Patients with congenital QT syndrome or taking class IA or III antiarrhythmics should avoid using vardenafil hydrochloride tablets. (bula de Vardenafila, Advertências e precauções)

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

…drugs, ziprasidone is contraindicated: • in patients with a known history of QT prolongation (including congenital long QT syndrome) • in patients with recent acute myocardial infarction • in patients with uncompensated heart failure Pharmacokinetic/pharmacodynamic studies between ziprasidone and other drugs that prolong the QT interval have not been performed. (bula de Ziprasidona, Contraindicações)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

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

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Table 4 Drug Interactions with BIXLENVO Concomitant Drug Class: Drug Name Effect on Concentration ↑ = Increase, ↓ = Decrease Clinical Comment Antiarrhythmics: digoxin dofetilide ↑ digoxin ↑ dofetilide Use digoxin with caution and monitor digoxin therapeutic concentration. (bula de Bictegravir + entricitabina + tenofovir alafenamida, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

The risk of combining buprenorphine with other QT-prolonging agents is not known. (bula de Buprenorfina, Advertências e precauções)

The risk of combining buprenorphine with other QT-prolonging agents is not known. (bula de Buprenorfina + naloxona, Advertências e precauções)

Drugs Metabolized by CYP2D6: Bupropion inhibits CYP2D6 and can increase concentrations of: antidepressants (e.g., venlafaxine, nortriptyline, imipramine, desipramine, paroxetine, fluoxetine, sertraline), antipsychotics (e.g., haloperidol, risperidone, thioridazine), beta-blockers (e.g., metoprolol), and Type 1C antiarrhythmics (e.g., propafenone, flecainide). (bula de Bupropiona, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Antiarrhythmics disopyramide, dofetilide, dronedarone, quinidine digoxin Disopyramide, dofetilide, dronedarone, quinidine: The potential increase in plasma concentrations of these drugs when coadministered with ketoconazole may increase the risk of serious cardiovascular events including QT prolongation. (bula de Cetoconazol, Interações medicamentosas)

In healthy subjects receiving cimetidine (1 gm daily) for one week, plasma flecainide levels increased by about 30% and half-life increased by about 10%. (bula de Flecainida, Interações medicamentosas)

Dose adjustments may be required for concomitant medications that are predominantly metabolized by CYP2D6 (e.g., desipramine, metoprolol, and carvedilol) and particularly those with a narrow therapeutic index (e.g., flecainide and most tricyclic antidepressants) [see Clinical Pharmacology ( 12.3 )] . (bula de Cinacalcete, Interações medicamentosas)

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. (bula de Citalopram, Advertências e precauções)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

…droperidol, pimozide), specific antibiotics (e.g., erythromycin, gatifloxacin, moxifloxacin, sparfloxacin), Class 1A antiarrhythmic medications (e.g., quinidine, procainamide) or Class III antiarrhythmics (e.g., amiodarone, sotalol), and others (e.g., pentamidine, levomethadyl acetate, methadone, halofantrine, mefloquine, dolasetron mesylate, probucol or tacrolimus). (bula de Clozapina, Advertências e precauções)

Caution should be taken when darifenacin extended-release tablets is used concomitantly with medications that are predominantly metabolized by CYP2D6 and which have a narrow therapeutic window, such as flecainide, thioridazine and tricyclic antidepressants ( 7.2 ) (bula de Darifenacina, Interações medicamentosas)

Other antiarrhythmics e.g. amiodarone, bepridil, disopyramide, flecainide, lidocaine (systemic), mexiletine, propafenone, quinidine ↑ antiarrhythmics Therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when co-administered with PREZISTA/ritonavir. digoxin ↑ digoxin The lowest dose of digoxin should initially be prescribed. (bula de Darunavir, Interações medicamentosas)

Other antiarrhythmics e.g. amiodarone, disopyramide, flecainide, lidocaine (systemic), mexiletine, propafenone, quinidine ↑ antiarrhythmics Clinical monitoring is recommended upon co-administration with antiarrhythmics. digoxin ↑ digoxin When co-administering with digoxin, titrate the digoxin dose and monitor digoxin concentrations. (bula de Darunavir + cobicistate, Interações medicamentosas)

QT Prolongation PHYRAGO may increase the risk of prolongation of QTc in patients including those with hypokalemia or hypomagnesemia, patients with congenital long QT syndrome, patients taking antiarrhythmic medicines or other medicinal products that lead to QT prolongation, and cumulative high-dose anthracycline therapy [see Adverse Reactions ( 6.1 )] . (bula de Dasatinibe, Advertências e precauções)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Carefully monitor cardiac rhythm when administering SUPRANE to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (bula de Desflurano, Advertências e precauções)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

(See DOSAGE AND ADMINISTRATION ) Drugs that inhibit cytochrome P450IID6, such as quinidine , might increase the plasma concentrations of flecainide in patients that are on chronic flecainide therapy; especially if these patients are extensive metabolizers. (bula de Flecainida, Interações medicamentosas)

Other Drugs with Anticholinergic Activity The following agents may increase certain actions or side effects of anticholinergic drugs including dicyclomine hydrochloride: amantadine, antiarrhythmic agents of Class I (e.g., quinidine), antihistamines, antipsychotic agents (e.g., phenothiazines), benzodiazepines, MAO inhibitors, narcotic analgesics (e.g., meperidine),… (bula de Dicicloverina, Interações medicamentosas)

…development of prolonged QT syndrome, such as: 1) clinically significant bradycardia (less than 50 bpm), 2) any clinically significant 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,… (bula de Droperidol, Advertências)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (bula de Elvitegravir + cobicistate + entricitabina + tenofovir, Interações medicamentosas)

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

Erythromycin should be avoided in patients with known prolongation of the QT interval, patients with ongoing proarrhythmic conditions such as uncorrected hypokalemia or hypomagnesemia, clinically significant bradycardia, and in patients receiving Class IA (quinidine, procainamide) or Class III (dofetilide, amiodarone, sotalol) antiarrhythmic agents. (bula de Eritromicina, Advertências)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

…as: 1) clinically significant bradycardia (less than 50 bpm), 2) any clinically significant cardiac disease, including baseline prolonged QT interval, 3) treatment with Class 1 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 and 6) electrolyte… (bula de Fentanila, Advertências e precauções)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

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 )] . (bula de Fluoxetina, Interações medicamentosas)

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

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

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

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

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

This observation should be considered in making clinical decisions regarding patient monitoring when prescribing HYSINGLA ER in patients with congestive heart failure, bradyarrhythmias, electrolyte abnormalities, or who are taking medications that are known to prolong the QTc interval. (bula de Hidrocodona, Advertências e precauções)

Monitor QT interval when administering FORANE to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (bula de Isoflurano, Advertências e precauções)

Antiarrhythmics: amiodarone Effect on amiodarone, ledipasvir, and sofosbuvir concentrations unknown Coadministration of amiodarone with ledipasvir and sofosbuvir may result in serious symptomatic bradycardia. (bula de Ledipasvir + sofosbuvir, Interações medicamentosas)

Clinical Comment Antiarrhythmics: digoxin ↑ digoxin Use with caution and monitor digoxin therapeutic concentration. (bula de Lenacapavir, Interações medicamentosas)

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

Risk of QT Prolongation : Lofexidine tablets prolong the QT interval. (bula de Lofexidina, Advertências e precauções)

…combination with others drugs or herbal products that are known to prolong the QT interval, including Class 1A (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmics, antipsychotics (e.g., chlorpromazine, haloperidol, thioridazine, ziprasidone), antibiotics (e.g., moxifloxacin), or any other drug known to prolong the QT interval… (bula de Loperamida, Advertências)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

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

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

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

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

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Drugs Metabolized by CYP2D6: Bupropion inhibits CYP2D6 and can increase concentrations of antidepressants, (e.g., selective serotonin reuptake inhibitors and many tricyclics), antipsychotics (e.g., haloperidol, risperidone and thioridazine), beta-blockers (e.g., metoprolol) and Type 1C antiarrhythmics (e.g., propafenone and flecainide). (bula de Naltrexona + bupropiona, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Ofloxacin should be avoided in patients with known prolongation of the QT interval, patients with uncorrected hypokalemia, and patients receiving Class IA (quinidine, procainamide), or Class III (amiodarone, sotalol) antiarrhythmic agents. (bula de Ofloxacino, Precauções)

Use olanzapine and fluoxetine capsules with caution in combination with other drugs that prolong the QT interval ( 4.2 , 5.20 , 7.7 , 7.8 ) 7.1 Monoamine Oxidase Inhibitors (MAOIs) [See Dosage and Administration ( 2.4 , 2.5 ), Contraindications ( 4.1 ), and Warnings and Precautions ( 5.6 )] . (bula de Olanzapina + fluoxetina, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

…combination with other drugs that are known to prolong QTc including Class 1A (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmic medications, antipsychotic medications (e.g., chlorpromazine, thioridazine), antibiotics (e.g., gatifloxacin, moxifloxacin), or any other class of medications known to prolong the QTc interval. (bula de Paliperidona, Advertências e precauções)

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

The use of NUPLAZID should be avoided in patients with known QT prolongation or 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… (bula de Pimavanserina, Advertências e precauções)

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

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

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

…Class 1A antiarrythmics (e.g., quinidine, procainamide) or Class III antiarrythmics (e.g., amiodarone, sotalol), antipsychotic medications (e.g., ziprasidone, chlorpromazine, thioridazine), antibiotics (e.g., gatifloxacin, moxifloxacin), or any other class of medications known to prolong the QTc interval (e.g., pentamidine, levomethadyl acetate, methadone). (bula de Quetiapina, Advertências e precauções)

…disease and preexisting conduction system abnormalities, elderly patients with sick sinus syndrome, patients with atrial fibrillation with slow ventricular response, patients with myocardial ischemia or patients receiving drugs known to prolong the PR interval (e.g. verapamil) or QRS interval (e.g. flecainide or quinidine) [see CLINICAL PHARMACOLOGY ( 12.2 )] . (bula de Quinina, Advertências e precauções)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

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. (bula de Rilpivirina, Advertências e precauções)

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

…anesthetics or agents structurally related to amide- type local anesthetics, since the toxic effects of these drugs are additive. [See Drug Interactions 7.0 ] Patients treated with class III antiarrhythmic drugs (e.g., amiodarone) should be under close surveillance and ECG monitoring considered, since cardiac effects may be additive. [See Drug Interactions 7.0… (bula de Ropivacaína, Advertências e precauções)

Caution should be exercised when administering sevoflurane to susceptible patients (e.g., patients with congenital Long QT Syndrome or patients taking drugs that can prolong the QT interval). (bula de Sevoflurano, Advertências)

Antiarrhythmics: amiodarone Effect on amiodarone, sofosbuvir, velpatasvir, and voxilaprevir concentrations unknown Coadministration of amiodarone with VOSEVI may result in serious symptomatic bradycardia. (bula de Sofosbuvir + velpatasvir, Interações medicamentosas)

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

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

Monitor patients who are at higher risk of developing QT interval prolongation, including patients with a history of QT interval prolongation, patients who are taking antiarrhythmics, or patients with relevant pre-existing cardiac disease, bradycardia, or electrolyte disturbances. (bula de Sunitinibe, Advertências e precauções)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

…electrocardiograms and monitoring electrolytes (magnesium, potassium, calcium) periodically during treatment in patients with congestive heart failure, bradyarrhythmias, those taking certain antiarrhythmic medications or other products that lead to QT prolongation, and those with electrolyte disturbances (e.g., hypokalemia, hypocalcemia, or hypomagnesemia). (bula de Tacrolimo, Advertências e precauções)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (bula de Flecainida, Interações medicamentosas)

Agents generally 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,… (bula de Toremifeno, Interações medicamentosas)

…prolongation or in combination with other drugs that 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),… (bula de Trazodona, Advertências e precauções)

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

…like other beta 2 -agonists, should be administered with extreme caution to patients being treated with monoamine oxidase inhibitors, tricyclic antidepressants, or drugs known to prolong the QTc interval or within 2 weeks of discontinuation of such agents, because the effect of adrenergic agonists on the cardiovascular system may be potentiated by these agents. (bula de Umeclidínio + vilanterol, Interações medicamentosas)

Because both of these drugs have negative inotropic properties and the effects of coadministration with flecainide acetate are unknown, neither disopyramide nor verapamil should be administered concurrently with flecainide acetate unless, in the judgment of the physician, the benefits of this combination outweigh the risks. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

The drugs that inhibit cytochrome P450 2D6 include some that are not metabolized by the enzyme (quinidine; cimetidine) and many that are substrates for P450 2D6 (many other antidepressants, phenothiazines, and the Type 1C antiarrhythmics propafenone and flecainide). (bula de Amitriptilina, Interações medicamentosas)

The drugs that inhibit cytochrome P450 2D6 include some that are not metabolized by the enzyme (quinidine, cimetidine) and many that are substrates for P450 2D6 (many other antidepressants, phenothiazines, and the Type 1C antiarrhythmics propafenone and flecainide). (bula de Amoxapina, Interações medicamentosas)

Consequently, interactions with other drugs which are highly protein bound (e.g., anticoagulants ) would not be expected. (bula de Flecainida, Interações medicamentosas)

Consequently, interactions with other drugs which are highly protein bound (e.g., anticoagulants ) would not be expected. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Consequently, interactions with other drugs which are highly protein bound (e.g., anticoagulants ) would not be expected. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

The drugs that inhibit cytochrome P450 2D6 include some that are not metabolized by the enzyme (quinidine; cimetidine) and many that are substrates for P450 2D6 (many other antidepressants, phenothiazines, and the Type 1C antiarrhythmics propafenone and flecainide). (bula de Clomipramina, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Consequently, interactions with other drugs which are highly protein bound (e.g., anticoagulants ) would not be expected. (bula de Flecainida, Interações medicamentosas)

The drugs that inhibit cytochrome P450 2D6 include some that are not metabolized by the enzyme (quinidine; cimetidine) and many that are substrates for P450 2D6 (many other antidepressants, phenothiazines, and the Type IC antiarrhythmics propafenone and flecainide). (bula de Desipramina, Interações medicamentosas)

There has been too little experience with the coadministration of flecainide acetate with nifedipine or diltiazem to recommend concomitant use. (bula de Flecainida, Interações medicamentosas)

Consequently, interactions with other drugs which are highly protein bound (e.g., anticoagulants ) would not be expected. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Consequently, interactions with other drugs which are highly protein bound (e.g., anticoagulants ) would not be expected. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Consequently, interactions with other drugs which are highly protein bound (e.g., anticoagulants ) would not be expected. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Examples include (but are not limited to): Class 1A antiarrhythmics (e.g., procainamide, quinidine, disopyramide); Class 3 antiarrhythmics (e.g., amiodarone, sotalol); and other drugs such as citalopram, erythromycin, levofloxacin, methadone, and ziprasidone. (bula de Haloperidol, Interações medicamentosas)

Consequently, interactions with other drugs which are highly protein bound (e.g., anticoagulants ) would not be expected. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

These include Class 1A (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmics, certain antipsychotics (e.g., ziprasidone, iloperidone, clozapine, quetiapine, chlorpromazine), certain antidepressants (e.g., citalopram, fluoxetine), certain antibiotics (e.g., azithromycin, erythromycin, clarithromycin, gatifloxacin, moxifloxacin);… (bula de Hidroxizina, Precauções)

WARNINGS Proarrhythmia: Like other antiarrhythmic agents, CORVERT Injection can induce or worsen ventricular arrhythmias in some patients. (bula de Ibutilida, Advertências)

The drugs that inhibit cytochrome P450 2D6 include some that are not metabolized by the enzyme (quinidine; cimetidine) and many that are substrates for P450 2D6 (many other antidepressants, phenothiazines, and the Type 1C antiarrhythmics propafenone and flecainide). (bula de Imipramina, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Cardiac Rhythm and Conduction Abnormalities In vitro testing showed that lamotrigine exhibits Class IB antiarrhythmic activity at therapeutically relevant concentrations [see Clinical Pharmacology ( 12.2 )] . (bula de Lamotrigina, Advertências e precauções)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

…for Drug Interaction: It appears possible, although there is no supporting experimental evidence, that the high renal clearance of desglymidodrine (a base) is due to active tubular secretion by the base-secreting system also responsible for the secretion of such drugs as metformin, cimetidine, ranitidine, procainamide, triamterene, flecainide, and quinidine. (bula de Midodrina, Precauções)

There has been too little experience with the coadministration of flecainide acetate with nifedipine or diltiazem to recommend concomitant use. (bula de Flecainida, Interações medicamentosas)

The drugs that inhibit cytochrome P450 2D6 include some that are not metabolized by the enzyme (quinidine; cimetidine) and many that are substrates for P450 2D6 (many other antidepressants, phenothiazines, and the Type 1C antiarrhythmics propafenone and flecainide). (bula de Nortriptilina, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Examples propafenone, flecainide, atomoxetine, desipramine, dextromethorphan, metoprolol, nebivolol, perphenazine, tolterodine, venlafaxine, risperidone. (bula de Paroxetina, Interações medicamentosas)

Pentoxifylline extended-release tablets have been used concurrently with antihypertensive drugs, beta blockers, digitalis, diuretics, and antiarrhythmics, without observed problems. (bula de Pentoxifilina, Interações medicamentosas)

Drug Interactions Metabolism of a number of medications, including antipsychotics, antidepressants, β-blockers, and antiarrhythmics, occurs through the cytochrome P450 2D6 isoenzyme (debrisoquine hydroxylase). (bula de Perfenazina, Interações medicamentosas)

Aminoglycoside antibiotics, local and some general anesthetics, antiarrhythmic agents, and other drugs that interfere with neuromuscular transmission should be used cautiously, if at all. (bula de Piridostigmina, Interações medicamentosas)

…chlorpropamide, phenformin, tolazamide, and tolbutamide; (3) tranquilizers and sedatives–chlordiazepoxide, diazepam, and phenobarbital; (4) antigout–allopurinol, colchicine, and probenecid; (5) antiarrhythmics–procainamide, propranolol (see WARNINGS however), and quinidine; and (6) analgesics, antipyretics and anti-inflammatories–propoxyphene, aspirin, indomethacin, and phenylbutazone. (bula de Prazosina, Interações medicamentosas)

The drugs that inhibit cytochrome P450 2D6 include some that are not metabolized by the enzyme (quinidine; cimetidine) and many that are substrates for P450 2D6 (many other antidepressants, phenothiazines, and the Type 1C antiarrhythmics, propafenone and flecainide). (bula de Protriptilina, Precauções)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Consequently, interactions with other drugs which are highly protein bound (e.g., anticoagulants ) would not be expected. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Drugs predominantly metabolized by the CYP450 2D6 isozyme include the following drug classes: tricyclic antidepressants, selective serotonin reuptake inhibitors, beta-blockers, antiarrhythmics class 1C (e.g., flecainide and propafenone) and monoamine oxidase inhibitors Type B. (bula de Terbinafina, Interações medicamentosas)

Moderate or Weak CYP1A2 Inhibitors Concomitant use of Zanaflex with moderate or weak CYP1A2 inhibitors (e.g., zileuton, antiarrhythmics [amiodarone, mexiletine, propafenone, and verapamil], cimetidine, famotidine, oral contraceptives, acyclovir, and ticlopidine) should be avoided. (bula de Tizanidina, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

The drugs that inhibit cytochrome P450 2D6 include some that are not metabolized by the enzyme (quinidine; cimetidine) and many that are substrates for P450 2D6 (many other antidepressants, phenothiazines, and the Type 1C antiarrhythmics propafenone and flecainide). (bula de Trimipramina, Interações medicamentosas)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (bula de Flecainida, Interações medicamentosas)

Consequently, interactions with other drugs which are highly protein bound (e.g., anticoagulants ) would not be expected. (bula de Flecainida, Interações medicamentosas)