Interacciones de Azitromicina

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

• Cardiovascular Death: Some observational studies have shown an approximately two-fold increased short-term potential risk of acute cardiovascular death in adults exposed to azithromycin relative to other antibacterial drugs, including amoxicillin. (etiqueta de Azitromicina, Advertencias y precauciones)

• Cardiovascular Death: Some observational studies have shown an approximately two-fold increased short-term potential risk of acute cardiovascular death in adults exposed to azithromycin relative to other antibacterial drugs, including amoxicillin. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

…bradyarrhythmias or uncompensated heart failure • patients on drugs known to prolong 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. (etiqueta de Azitromicina, Advertencias y precauciones)

WARNING: PERIPHERAL ISCHEMIA FOLLOWING COADMINISTRATION WITH POTENT CYP3A4 INHIBITORS Serious and/or life-threatening peripheral ischemia has been associated with the coadministration of dihydroergotamine with potent CYP3A4 inhibitors including protease inhibitors and macrolide antibiotics. (etiqueta de Dihidroergotamina, Advertencia en recuadro)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Emtricitabina, rilpivirina y tenofovir, Advertencias y precauciones)

WARNING Serious and/or life-threatening peripheral ischemia has been associated with the coadministration of ergotamine tartrate and caffeine tablets with potent CYP 3A4 inhibitors including protease inhibitors and macrolide antibiotics. (etiqueta de Ergotamina y cafeína, Advertencia en recuadro)

• Patients with known hypersensitivity to azithromycin, erythromycin, any macrolide, or ketolide antibacterial drug. (etiqueta de Azitromicina, Contraindicaciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

VYTORIN is contraindicated in the following conditions: Concomitant use of strong CYP3A4 inhibitors (select azole anti-fungals, macrolide antibiotics, anti-viral medications, and nefazodone) [see Drug Interactions (7.1) ] . (etiqueta de Ezetimiba y simvastatina, Contraindicaciones)

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

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

(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… (etiqueta de Foscarnet, Interacciones medicamentosas)

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

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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 )] . (etiqueta de Ivabradina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

Avoid use in patients with congenital long QT syndrome, those with hypokalemia, and with other drugs that prolong the QT interval. (etiqueta de Lopinavir y ritonavir, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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). (etiqueta de Mirtazapina, Interacciones medicamentosas)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

Avoid coadministration of oxaliplatin injection with medicinal products with a known potential to prolong the QT interval. (etiqueta de Oxaliplatino, Interacciones medicamentosas)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

Avoid coadministration of VOTRIENT with drugs known to prolong the QT/QTc interval. (etiqueta de Pazopanib, Interacciones medicamentosas)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

• Avoid use with other antiarrhythmic agents or drugs that prolong the QT interval. (etiqueta de Propafenona, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

Macrolide or ketolide antibiotics: azithromycin clarithromycin erythromycin ↑ rilpivirine ↔ azithromycin ↔ clarithromycin ↔ erythromycin Macrolides are expected to increase concentrations of rilpivirine and are associated with a risk of Torsade de Pointes [Warnings and Precautions (5.4)]. (etiqueta de Rilpivirina, Interacciones medicamentosas)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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

ZOCOR is contraindicated in the following conditions: Concomitant use of strong CYP3A4 inhibitors (select azole anti-fungals, macrolide antibiotics, anti-viral medications, and nefazodone) [see Drug Interactions (7.1) ] . (etiqueta de Simvastatina, Contraindicaciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

Avoid concomitant use of VEPPANU with strong CYP3A inhibitors or drugs known to prolong the QTc interval. (etiqueta de Vepdegestrant, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Azitromicina, Advertencias y precauciones)

…bradyarrhythmias or uncompensated heart failure • patients on drugs known to prolong 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. (etiqueta de Azitromicina, Advertencias y precauciones)

Amlodipine and atorvastatin tablets dosage modifications are recommended for patients taking certain anti-viral, azole antifungals, or macrolide antibiotic medications [see Dosage and Administration (2) ] . (etiqueta de Amlodipino y atorvastatina, Advertencias y precauciones)

Prothrombin times should be carefully monitored while patients are receiving azithromycin and oral anticoagulants concomitantly. (etiqueta de Azitromicina, Interacciones medicamentosas)

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

Prothrombin times should be carefully monitored while patients are receiving azithromycin and oral anticoagulants concomitantly. (etiqueta de Azitromicina, Interacciones medicamentosas)

Macrolide antibiotics: clarithromycin ↑ clarithromycin ↓ 14-OH clarithromycin ↑ atazanavir Increased concentrations of clarithromycin may cause QTc prolongations; therefore, a dose reduction of clarithromycin by 50% should be considered when it is coadministered with REYATAZ. (etiqueta de Atazanavir, Interacciones medicamentosas)

LIPITOR dosage modifications are recommended for patients taking certain anti-viral, azole antifungals, or macrolide antibiotic medications [see Dosage and Administration (2.5) ] . (etiqueta de Atorvastatina, Advertencias y precauciones)

Prothrombin times should be carefully monitored while patients are receiving azithromycin and oral anticoagulants concomitantly. (etiqueta de Azitromicina, Interacciones medicamentosas)

The risk of combining buprenorphine with other QT-prolonging agents is not known. (etiqueta de Buprenorfina, Advertencias y precauciones)

The risk of combining buprenorphine with other QT-prolonging agents is not known. (etiqueta de Buprenorfina y naloxona, Advertencias y precauciones)

Cytochrome P450 3A4 Interaction The concomitant use of BUTALBITAL, ASPIRIN, CAFFEINE and CODEINE PHOSPHATE with all cytochrome P450 3A4 inhibitors, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), and protease inhibitors (e.g., ritonavir) or discontinuation of a cytochrome P450 3A4 inducer such as rifampin, carbamazepine,… (etiqueta de Butalbital, ácido acetilsalicílico, cafeína y codeína, Advertencias y precauciones)

• Cytochrome P450 3A4 Interaction The concomitant use of Butalbital, Acetaminophen, Caffeine, and Codeine Phosphate Capsules with all cytochrome P450 3A4 inhibitors, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), and protease inhibitors (e.g., ritonavir) or discontinuation of a cytochrome P450 3A4 inducer such… (etiqueta de Butalbital, paracetamol, cafeína y codeína, Advertencias y precauciones)

Drugs That Increase Cyclosporine Concentrations Calcium Channel Blockers Antifungals Antibiotics Glucocorticoids Other Drugs diltiazem fluconazole azithromycin methylprednisolone Allopurinol nicardipine itraconazole clarithromycin Amiodarone verapamil ketoconazole erythromycin Bromocriptine voriconazole quinupristin/ dalfopristin colchicine danazol imatinib metoclopramide… (etiqueta de Ciclosporina, Interacciones medicamentosas)

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. (etiqueta de Cinacalcet, Advertencias y precauciones)

Cytochrome P450 3A4 Interaction: The concomitant use of Codeine Sulfate Tablets with all cytochrome P450 3A4 inhibitors, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), and protease inhibitors (e.g., ritonavir) or discontinuation of a cytochrome P450 3A4 inducer such as rifampin, carbamazepine, and phenytoin,… (etiqueta de Codeína, Advertencias y precauciones)

Until further data are developed regarding drug interactions when digoxin, colchicine or phenytoin are used with azithromycin careful monitoring of patients is advised. (etiqueta de Azitromicina, Interacciones medicamentosas)

Prothrombin times should be carefully monitored while patients are receiving azithromycin and oral anticoagulants concomitantly. (etiqueta de Azitromicina, Interacciones 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). (etiqueta de Desflurano, Advertencias y precauciones)

Until further data are developed regarding drug interactions when digoxin, colchicine or phenytoin are used with azithromycin careful monitoring of patients is advised. (etiqueta de Azitromicina, Interacciones medicamentosas)

…bradyarrhythmias or uncompensated heart failure • patients on drugs known to prolong 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. (etiqueta de Azitromicina, Advertencias y precauciones)

Concomitant administration of moderate or strong CYP3A4 inhibitors such as azole antifungals (e.g., ketoconazole, itraconazole, voriconazole, fluconazole), verapamil, macrolides (e.g., clarithromycin, erythromycin), diltiazem, and grapefruit juice can increase the plasma concentrations of the estrogen or the progestin or both. (etiqueta de Drospirenona y etinilestradiol, Interacciones medicamentosas)

Prothrombin times should be carefully monitored while patients are receiving azithromycin and oral anticoagulants concomitantly. (etiqueta de Azitromicina, Interacciones medicamentosas)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (etiqueta de Efavirenz, Interacciones medicamentosas)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between EFV and drugs that prolong the QTc interval. (etiqueta de Efavirenz, lamivudina y tenofovir, Interacciones medicamentosas)

Prothrombin times should be carefully monitored while patients are receiving azithromycin and oral anticoagulants concomitantly. (etiqueta de Azitromicina, Interacciones 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. (etiqueta de Eribulina, Advertencias y precauciones)

…bradyarrhythmias or uncompensated heart failure • patients on drugs known to prolong 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. (etiqueta de Azitromicina, Advertencias y precauciones)

…Systemic Exposure of COCs (enzyme inhibitors): Concomitant administration of moderate or strong CYP3A4 inhibitors like azole antifungals (for example, ketoconazole, itraconazole, voriconazole, fluconazole), verapamil, macrolides (for example, clarithromycin, erythromycin), diltiazem, and grapefruit increase the serum concentrations of both estradiol and dienogest. (etiqueta de Estradiol y dienogest, Interacciones medicamentosas)

Alternatives to clarithromycin, such as azithromycin, should be considered for the treatment of MAC. (etiqueta de Etravirina, Interacciones medicamentosas)

Until further data are developed regarding drug interactions when digoxin, colchicine or phenytoin are used with azithromycin careful monitoring of patients is advised. (etiqueta de Azitromicina, Interacciones medicamentosas)

Risks of Concomitant Use or Discontinuation of Cytochrome P450 3A4 Inhibitors and Inducers Concomitant use of Fentanyl Citrate Injection with a CYP3A4 inhibitor, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), and protease inhibitors (e.g., ritonavir), may increase plasma concentrations of fentanyl and prolong… (etiqueta de Fentanilo, Advertencias y precauciones)

Prothrombin times should be carefully monitored while patients are receiving azithromycin and oral anticoagulants concomitantly. (etiqueta de Azitromicina, Interacciones 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. (etiqueta de Formoterol, Interacciones medicamentosas)

Effect on QT/QTc Interval: Androgen deprivation therapy may prolong the QT interval. (etiqueta de Goserelina, Advertencias y precauciones)

Prothrombin times should be carefully monitored while patients are receiving azithromycin and oral anticoagulants concomitantly. (etiqueta de Azitromicina, Interacciones medicamentosas)

…www.fda.gov/OpioidAnalgesicREMSBlueprint 5.6 Risks of Concomitant Use or Discontinuation of Cytochrome P450 3A4 Inhibitors and Inducers Concomitant use of HYSINGLA ER with a CYP3A4 inhibitor, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), and protease inhibitors (e.g., ritonavir), may increase plasma concentrations of hydrocodone… (etiqueta de Hidrocodona, Advertencias y precauciones)

…Concomitant Use or Discontinuation of Cytochrome P450 3A4 Inhibitors and Inducers Concomitant use of Hydrocodone Bitartrate and Ibuprofen Tablets with a CYP3A4 inhibitor, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), and protease inhibitors (e.g., ritonavir), may increase plasma concentrations of hydrocodone… (etiqueta de Hidrocodona e ibuprofeno, Advertencias)

…Concomitant Use or Discontinuation of Cytochrome P450 3A4 Inhibitors and Inducers Concomitant use of Hydrocodone Polistirex and Chlorpheniramine Polistirex with a CYP3A4 inhibitor, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), and protease inhibitors (e.g., ritonavir), may increase plasma concentrations of hydrocodone… (etiqueta de Hidrocodona y clorfenamina, Advertencias y precauciones)

…Concomitant Use or Discontinuation of Cytochrome P450 3A4 Inhibitors and Inducers Concomitant use of hydrocodone bitartrate and homatropine methylbromide with a CYP3A4 inhibitor, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), and protease inhibitors (e.g., ritonavir), may increase plasma concentrations of hydrocodone… (etiqueta de Hidrocodona y homatropina, Advertencias y precauciones)

…Concomitant Use or Discontinuation of Cytochrome P450 3A4 Inhibitors and Inducers Concomitant use of hydrocodone bitartrate and acetaminophen tablets with a CYP3A4 inhibitor, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), and protease inhibitors (e.g., ritonavir), may increase plasma concentrations of hydrocodone… (etiqueta de Hidrocodona y paracetamol, Advertencias)

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). (etiqueta de Isoflurano, Advertencias y precauciones)

TYKERB may prolong the QT interval in some patients. (etiqueta de Lapatinib, Advertencias y precauciones)

Effect on QT/QTc Interval: Androgen deprivation therapy may prolong the QT interval. (etiqueta de Leuprorelina, Advertencias y precauciones)

…bradyarrhythmias or uncompensated heart failure • patients on drugs known to prolong 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. (etiqueta de Azitromicina, Advertencias y precauciones)

…bradyarrhythmias or uncompensated heart failure • patients on drugs known to prolong 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. (etiqueta de Azitromicina, Advertencias y precauciones)

Risk of QT Prolongation : Lofexidine tablets prolong the QT interval. (etiqueta de Lofexidina, Advertencias y precauciones)

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. (etiqueta de Mefloquina, Interacciones medicamentosas)

Antibiotics : Macrolide antibiotics have been reported to cause a significant decrease in corticosteroid clearance (see PRECAUTIONS: Drug Interactions, Hepatic Enzyme Inhibitors ). (etiqueta de Metilprednisolona, Interacciones 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. (etiqueta de Metronidazol, Interacciones medicamentosas)

…bradyarrhythmias or uncompensated heart failure • patients on drugs known to prolong 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. (etiqueta de Azitromicina, Advertencias y precauciones)

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. (etiqueta de Mifepristona, Advertencias y precauciones)

Alternatives to clarithromycin, such as azithromycin, should be considered. (etiqueta de Nevirapina, Interacciones medicamentosas)

CYP3A Inhibitors CYP3A inhibitors such as ketoconazole, fluconazole, itraconazole, clarithromycin, erythromycin (Azithromycin, although structurally related to the class of macrolide antibiotic is void of clinically relevant CYP3A4 inhibition), grapefruit, nefazodone, fluoxetine, saquinavir, indinavir, nelfinavir, and ritonavir may result in increased exposure… (etiqueta de Nifedipino, Interacciones medicamentosas)

Possible Increased Risk of Hypotension with Strong CYP3A4 Inhibitors Concomitant use of strong inhibitors of CYP3A4, such as some macrolide antibiotics (e.g., clarithromycin, telithromycin), some HIV protease inhibitors (e.g., indinavir, nelfinavir, ritonavir, saquinavir), some HCV protease inhibitors (e.g., boceprevir, telaprevir), some azole antimycotics (e.g.,… (etiqueta de Nimodipino, Advertencias y precauciones)

Risks of Concomitant Use or Discontinuation of Cytochrome P450 3A4 Inhibitors and Inducers Concomitant use of Oxycodone Hydrochloride Oral Solution with a CYP3A4 inhibitor, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), and protease inhibitors (e.g., ritonavir), may increase plasma concentrations of oxycodone… (etiqueta de Oxicodona, Advertencias y precauciones)

Risks of Concomitant Use or Discontinuation of Cytochrome P450 3A4 Inhibitors and Inducers Concomitant use of oxycodone hydrochloride tablets with a CYP3A4 inhibitor, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), and protease inhibitors (e.g., ritonavir), may increase plasma concentrations of oxycodone and prolong… (etiqueta de Oxicodona y paracetamol, Advertencias y precauciones)

Cytochrome P450 3A4 Interaction The concomitant use of acetaminophen and codeine phosphate tablets with all cytochrome P450 3A4 inhibitors, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), and protease inhibitors (e.g., ritonavir) or discontinuation of a cytochrome P450 3A4 inducer such as rifampin, carbamazepine,… (etiqueta de Paracetamol y codeína, Advertencias)

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

Risks of Concomitant Use or Discontinuation of Cytochrome P450 3A4 Inhibitors and Inducers Concomitant use of DEMEROL Injection with a CYP3A4 inhibitor, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), and protease inhibitors (e.g., ritonavir), may increase plasma concentrations of meperidine and prolong opioid… (etiqueta de Petidina (meperidina), Advertencias y precauciones)

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

Other macrolides (e.g., azithromycin) have the potential to increase pravastatin sodium exposures and increase the risk of myopathy and rhabdomyolysis when used concomintantly. (etiqueta de Pravastatina, Interacciones medicamentosas)

CYP 3A4 inhibitors (e.g., ketoconazole, macrolide antibiotics): Ketoconazole has been reported to decrease the metabolism of certain corticosteroids by up to 60% leading to an increased risk of corticosteroid side effects. (etiqueta de Prednisolona, Interacciones medicamentosas)

CYP 3A4 Inhibitors (e.g., Ketoconazole, Macrolide Antibiotics) Ketoconazole has been reported to decrease the metabolism of certain corticosteroids by up to 60% leading to increased risk of corticosteroid side effects. (etiqueta de Prednisona, Interacciones 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. (etiqueta de Primaquina, Interacciones medicamentosas)

Until further data are developed regarding drug interactions when digoxin, colchicine or phenytoin are used with azithromycin careful monitoring of patients is advised. (etiqueta de Azitromicina, Interacciones medicamentosas)

ND ↓ AUC by 27 – 40% Sulfamethoxazole-Trimethoprim 800/160 mg 300 mg once a day HIV-infected patients (12) ↔ ↓ AUC by 15–20% ANTI-MAC (Mycobacterium avium intracellulare complex) Azithromycin 500 mg once a day for 1 day, then 250 mg once a day for 9 days 300 mg once a day Healthy subjects (6) ↔ ↔ Clarithromycin 500 mg twice a day 300 mg once a day HIV-infected… (etiqueta de Rifabutina, Interacciones medicamentosas)

Prothrombin times should be carefully monitored while patients are receiving azithromycin and oral anticoagulants concomitantly. (etiqueta de Azitromicina, Interacciones medicamentosas)

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 )]. (etiqueta de Rocuronio, Advertencias y precauciones)

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). (etiqueta de Sevoflurano, Advertencias)

Monitor electrolytes and electrocardiograms in patients with congestive heart failure, bradyarrhythmias, drugs known to prolong the QT interval, including Class Ia and III antiarrhythmics. (etiqueta de Sorafenib, Advertencias y precauciones)

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. (etiqueta de Subcitrato de bismuto, metronidazol y tetraciclina, Advertencias y precauciones)

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

Antibiotics: Macrolide antibiotics have been reported to cause a significant decrease in corticosteroid clearance. (etiqueta de Triamcinolona, Interacciones medicamentosas)

Macrolide Antibiotics Coadministration of erythromycin increased the maximum plasma concentration, decreased clearance and increased half-life of triazolam [see Drug Interactions (7.1) , Clinical Pharmacology (12.3) ] ; caution and consideration of appropriate triazolam dose reduction are recommended. (etiqueta de Triazolam, Advertencias y precauciones)

Effect on QT/QTc Interval: Androgen deprivation therapy may prolong the QT interval. (etiqueta de Triptorelina, Advertencias y precauciones)

…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. (etiqueta de Umeclidinio y vilanterol, Interacciones medicamentosas)

…bradyarrhythmias or uncompensated heart failure • patients on drugs known to prolong 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. (etiqueta de Azitromicina, Advertencias y precauciones)

• Warfarin: Use with azithromycin may increase coagulation times; monitor prothrombin time. (etiqueta de Azitromicina, Interacciones medicamentosas)

The following are examples of drugs known to inhibit the metabolism of other related benzodiazepines, presumably through inhibition of CYP3A: nefazodone, fluvoxamine, cimetidine, diltiazem, isoniazide, and some macrolide antibiotics. (etiqueta de Estazolam, Advertencias)

However, drug interactions have been observed with other macrolide products. (etiqueta de Azitromicina, Interacciones medicamentosas)

Antipyrine, Azithromycin, Cimetidine, Erythromycin, Ketoconazole, Theophylline, and Pseudoephedrine Pharmacokinetic interaction studies performed with racemic cetirizine demonstrated that cetirizine did not interact with antipyrine, pseudoephedrine, erythromycin, azithromycin, ketoconazole, and cimetidine. (etiqueta de Levocetirizina, Interacciones medicamentosas)

These include itraconazole, ketoconazole, posaconazole, voriconazole, the macrolide antibiotics erythromycin and clarithromycin, the ketolide antibiotic telithromycin, HIV protease inhibitors, boceprevir, telaprevir, the antidepressant nefazodone, or cobicistat-containing products. (etiqueta de Lovastatina, Advertencias)

Drug Interactions CYP 3A4 Inhibitors (e.g., Macrolide Antibiotics and Protease Inhibitors) There have been rare reports of serious adverse events in connection with the coadministration of certain ergot alkaloid drugs (e.g., dihydroergotamine and ergotamine) and potent CYP 3A4 inhibitors, resulting in vasospasm leading to cerebral ischemia and/or ischemia of… (etiqueta de Metilergometrina, Interacciones medicamentosas)

Examples: Macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g. ketoconazole), protease inhibitors (e.g., ritonavir). (etiqueta de Oliceridina, Interacciones medicamentosas)

Other inhibitors of the cytochrome P450 3A4 enzyme system, such as antimycotic agents (e.g., itraconazole and miconazole) or macrolide antibiotics (e.g., erythromycin and clarithromycin), may alter oxybutynin mean pharmacokinetic parameters (i.e., C max and AUC). (etiqueta de Oxibutinina, Interacciones medicamentosas)

In clinical studies, patients receiving TOBI Podhaler continued to take dornase alfa, bronchodilators, inhaled corticosteroids, and macrolides. (etiqueta de Tobramicina, Interacciones medicamentosas)

…With Theophylline Refer to PRECAUTIONS , Drug Interactions for information regarding table. albuterol, systemic and inhaled amoxicillin ampicillin, with or without sulbactam atenolol azithromycin caffeine, dietary ingestion cefaclor co-trimoxazole (trimethoprim and sulfamethoxazole) diltiazem dirithromycin enflurane famotidine felodipine finasteride hydrocortisone… (etiqueta de Aminofilina, Interacciones medicamentosas)

No clinically significant drug interactions with oral cetirizine hydrochloride, the active ingredient in QUZYTTIR, have been found with theophylline at a low dose, azithromycin, pseudoephedrine, ketoconazole, or erythromycin. (etiqueta de Cetirizina, Interacciones medicamentosas)

Inhibitors of Cytochrome P450 3A4 In controlled clinical studies co-administration of desloratadine with ketoconazole, erythromycin, or azithromycin resulted in increased plasma concentrations of desloratadine and 3 hydroxydesloratadine, but there were no clinically relevant changes in the safety profile of desloratadine. [See Clinical Pharmacology (12.3) .]… (etiqueta de Desloratadina, Interacciones medicamentosas)

…theophylline.* albuterol, systemic and inhaled mebendazole amoxicillin medroxyprogesterone ampicillin, with or without methylprednisolone sulbactam metronidazole atenolol metoprolol azithromycin nadolol caffeine, dietary ingestion nifedipine cefaclor nizatidine co-trimoxazole (trimethoprim and sulfamethoxazole) norfloxacin ofloxacin diltiazem omeprazole dirithromycin… (etiqueta de Teofilina, Interacciones medicamentosas)