Carvedilol interactions

Carvedilol (Coreg), a beta blocker has 227 documented interactions across the FDA labels and fact sheets we index: 15 major, 200 moderate, 11 minor, and 1 where a label reports no significant interaction. Each entry below quotes the sentence behind it. This drug page is a starting point, not a verdict for your situation.

Major interactions (15)

  • Alfuzosinalpha blockerMajor

    Should not be used in combination with other alpha adrenergic antagonists ( 5.4 , 7.2 ) (Alfuzosin label, Warnings and precautions)

  • ClozapineantipsychoticMajor

    Use CLOZARIL cautiously in patients with cardiovascular or cerebrovascular disease or conditions predisposing to hypotension (e.g., dehydration, use of antihypertensive medications) [see Dosage and Administration ( 2.2 , 2.6 ), Warnings and Precautions ( 5.2 )]. (Clozapine label, Boxed warning)

  • Diltiazemcalcium channel blockerMajor

    • Concomitant administration with IV beta-blockers. (Diltiazem label, Contraindications)

  • Dutasteride and tamsulosin5-alpha reductase inhibitorMajor

    Do not use JALYN with other alpha-adrenergic antagonists, as this may increase the risk of hypotension. (Dutasteride and tamsulosin label, Warnings and precautions)

  • FlecainideantiarrhythmicMajor

    Concomitant negative chronotropic therapy such as digoxin or beta-blockers may lower the risk of this complication. (Flecainide label, Boxed warning)

  • IloperidoneantipsychoticMajor

    Avoid coadministration of FANAPT with alpha-adrenergic blocking agents and adjust medications that affect blood pressure as needed [see Warnings and Precautions (5.7) ] . (Iloperidone label, Drug interactions)

  • Itraconazoleazole antifungalMajor

    …that Affect Concomitant Drug Concentrations Concomitant Drug Within Class Prevention or Management Drug Interactions with TOLSURA that Increase Concomitant Drug Concentrations and May Increase Risk of Adverse Reactions Associated with the Concomitant Drug Alpha Blockers Alfuzosin Silodosin Tamsulosin Not recommended during and 2 weeks after TOLSURA treatment. (Itraconazole label, Drug interactions)

  • Metolazonethiazide diureticMajor

    Other Antihypertensive Drugs When metolazone tablets, USP, are used with other antihypertensive drugs, particular care must be taken to avoid excessive reduction of blood pressure, especially during initial therapy. (Metolazone label, Warnings)

  • MinoxidilvasodilatorMajor

    Minoxidil should be reserved for hypertensive patients who do not respond adequately to maximum therapeutic doses of a diuretic and two other antihypertensive agents. (Minoxidil label, Boxed warning)

  • Nebivololbeta blockerMajor

    Hypotensive Agents Do not use BYSTOLIC with other β-blockers. (Nebivolol label, Drug interactions)

  • RepaglinidemeglitinideMajor

    Examples: beta-blockers, clonidine, guanethidine, and reserpine Clopidogrel : Avoid concomitant use; if used concomitantly initiate at 0.5 mg before each meal and limit total daily dose to 4 mg ( 7 ) (Repaglinide label, Drug interactions)

  • Rivastigminecholinesterase inhibitorMajor

    Concomitant use with metoclopramide, beta-blockers, or cholinomimetic and anticholinergic drugs is not recommended ( 7.1 , 7.2 , 7.3 ) (Rivastigmine label, Drug interactions)

  • TadalafilPDE5 inhibitorMajor

    …coadministration of an alpha-blocker and CIALIS for the treatment of BPH has not been adequately studied, and due to the potential vasodilatory effects of combined use resulting in blood pressure lowering, the combination of CIALIS and alpha-blockers is not recommended for the treatment of BPH. [see Dosage and Administration ( 2.7 ), Drug Interactions ( 7.1 ),… (Tadalafil label, Warnings and precautions)

  • Tamsulosinalpha blockerMajor

    • Should not be used in combination with other alpha adrenergic blocking agents ( 5.2 , 7.2 , 12.3 ) (Tamsulosin label, Warnings and precautions)

  • TranylcypromineMAO inhibitorMajor

    …Syndrome (SS) c ] Agents with blood pressure-reducing effects Use with caution d Hypotension e Non-selective H1 receptor antagonists Contraindicated a Increased anticholinergic effects Beta-adrenergic blockers (see also agents or procedures with blood pressure-reducing effects) Use with the caution d More pronounced bradycardia, postural hypotension e Blood glucose-lowering… (Tranylcypromine label, Drug interactions)

Moderate interactions (200)

  • AcarboseantidiabeticModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Acetazolamidecarbonic anhydrase inhibitorModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • Albuterolbeta-adrenergic agonistModerate

    Beta-blockers: Use with caution. (Albuterol label, Drug interactions)

  • AliskirenantihypertensiveModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Amiloridepotassium-sparing diureticModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • AmiodaroneantiarrhythmicModerate

    Amiodarone may increase carvedilol levels resulting in further slowing of the heart rate or cardiac conduction. (Carvedilol label, Drug interactions)

  • Amlodipinedihydropyridine calcium channel blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Amlodipine and benazeprildihydropyridine calcium channel blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • AripiprazoleantipsychoticModerate

    Antihypertensive Drugs Due to its alpha-adrenergic antagonism, aripiprazole has the potential to enhance the effect of certain antihypertensive agents. (Aripiprazole label, Drug interactions)

  • ArmodafinilCNS stimulantModerate

    There was also a slightly greater proportion of patients on NUVIGIL requiring new or increased use of antihypertensive medications (2.9%) compared to patients on placebo (1.8%). (Armodafinil label, Warnings and precautions)

  • AsenapineantipsychoticModerate

    Orthostatic vital signs should be monitored in patients who are vulnerable to hypotension (elderly patients, patients with dehydration, hypovolemia, concomitant treatment with antihypertensive medications, patients with known cardiovascular disease (history of myocardial infarction or ischemic heart disease, heart failure, or conduction abnormalities), and patients… (Asenapine label, Warnings and precautions)

  • Aspirin and dipyridamoleantiplatelet agentModerate

    Beta Blockers The hypotensive effects of beta blockers may be diminished by the concomitant administration of aspirin due to inhibition of renal prostaglandins, leading to decreased renal blood flow and salt and fluid retention. (Aspirin and dipyridamole label, Drug interactions)

  • Atenololbeta blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Atomoxetinenorepinephrine reuptake inhibitorModerate

    Antihypertensive Drugs Prevention or Management Increase the frequency of monitoring blood pressure and adjust atomoxetine oral solution dosage as clinically appropriate. (Atomoxetine label, Drug interactions)

  • AvanafilPDE5 inhibitorModerate

    • Use of avanafil with alpha-blockers, other antihypertensives, or substantial amounts of alcohol (greater than 3 units) may lead to hypotension ( 2.3 , 5.6 , 5.7 ) (Avanafil label, Warnings and precautions)

  • Azilsartanangiotensin II receptor blocker (ARB)Moderate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • BenazeprilACE inhibitorModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Bisoprololbeta blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Bisoprolol and hydrochlorothiazidebeta blockerModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • BrexpiprazoleantipsychoticModerate

    Orthostatic vital signs should be monitored in patients who are vulnerable to hypotension (e.g., elderly patients, patients with dehydration, hypovolemia, concomitant treatment with antihypertensive medication), patients with known cardiovascular disease (history of myocardial infarction, ischemic heart disease, heart failure, or conduction abnormalities), and… (Brexpiprazole label, Warnings and precautions)

  • Brimonidinealpha-adrenergic agonistModerate

    Antihypertensives/Cardiac Glycosides Because brimonidine tartrate ophthalmic solution 0.1% and 0.15% may reduce blood pressure, caution in using drugs such as antihypertensives and/or cardiac glycosides with brimonidine tartrate ophthalmic solution 0.1% and 0.15% is advised. (Brimonidine label, Drug interactions)

  • Budesonide and formoterolcorticosteroidModerate

    Beta-blockers: Use with caution. (Budesonide and formoterol label, Drug interactions)

  • Bumetanideloop diureticModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • BupropionantidepressantModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • CanagliflozinSGLT2 inhibitorModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Candesartanangiotensin II receptor blocker (ARB)Moderate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Cannabidiol (prescription)anticonvulsantModerate

    Amiodarone Amiodarone and its metabolite desethyl amiodarone, inhibitors of CYP2C9, and P- glycoprotein increased concentrations of the S(-)-enantiomer of carvedilol by at least 2 fold [see Clinical Pharmacology (12.5) ]. (Carvedilol label, Drug interactions)

  • CapecitabineantimetaboliteModerate

    Amiodarone Amiodarone and its metabolite desethyl amiodarone, inhibitors of CYP2C9, and P- glycoprotein increased concentrations of the S(-)-enantiomer of carvedilol by at least 2 fold [see Clinical Pharmacology (12.5) ]. (Carvedilol label, Drug interactions)

  • CaptoprilACE inhibitorModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Carbidopa and levodopadopaminergic drugModerate

    Antihypertensive drugs: May cause symptomatic postural hypotension. (Carbidopa and levodopa label, Drug interactions)

  • CariprazineantipsychoticModerate

    Orthostatic vital signs should be monitored in patients who are vulnerable to hypotension (e.g., elderly patients, patients with dehydration, hypovolemia, and concomitant treatment with antihypertensive medications), patients with known cardiovascular disease (history of myocardial infarction, ischemic heart disease, heart failure, or conduction abnormalities), and… (Cariprazine label, Warnings and precautions)

  • CelecoxibNSAIDModerate

    Intervention: • During concomitant use of VYSCOXA and ACE inhibitors, ARBs, or beta-blockers, monitor blood pressure to ensure that the desired blood pressure is obtained. (Celecoxib label, Drug interactions)

  • Cevimelinecholinergic agonistModerate

    DRUG INTERACTIONS Cevimeline should be administered with caution to patients taking beta adrenergic antagonists, because of the possibility of conduction disturbances. (Cevimeline label, Drug interactions)

  • Chlorthalidonethiazide diureticModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • CimetidineH2 blockerModerate

    Cimetidine increased AUC by about 30% but caused no change in C max [see Clinical Pharmacology (12.5) ] . (Carvedilol label, Drug interactions)

  • ClobazambenzodiazepineModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • Clonidinealpha-adrenergic agonistModerate

    Hypotensive agents (e.g., reserpine, MAO inhibitors, clonidine) may increase the risk of hypotension and/or severe bradycardia. (Carvedilol label, Drug interactions)

  • Cyclobenzaprinemuscle relaxantModerate

    …concomitant use of TONMYA with: MAO inhibitors may be life-threatening [see Contraindications (4) ] , Alcohol, barbiturates, and other CNS depressants may increase the risk of adverse reactions associated with these drugs, Tramadol may increase the seizure risk, Guanethidine or other similar acting drugs may block the antihypertensive action of these drugs. (Cyclobenzaprine label, Drug interactions)

  • CyclosporineimmunosuppressantModerate

    Cyclosporine or digoxin levels may increase. (Carvedilol label, Drug interactions)

  • DapagliflozinSGLT2 inhibitorModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • DarifenacinanticholinergicModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • DeutetrabenazineVMAT2 inhibitorModerate

    Hypotensive agents (e.g., reserpine, MAO inhibitors, clonidine) may increase the risk of hypotension and/or severe bradycardia. (Carvedilol label, Drug interactions)

  • DexmethylphenidateCNS stimulantModerate

    Antihypertensive Drugs: Monitor blood pressure. (Dexmethylphenidate label, Drug interactions)

  • DiclofenacNSAIDModerate

    Intervention: During concomitant use of Diclofenac Potassium and ACE-inhibitors, ARBs, or beta-blockers, monitor blood pressure to ensure that the desired blood pressure is obtained. (Diclofenac label, Drug interactions)

  • Digoxindigitalis glycosideModerate

    Cyclosporine or digoxin levels may increase. (Carvedilol label, Drug interactions)

  • Dihydroergotamineergot alkaloidModerate

    Beta Blockers Although the results of a clinical study did not indicate a safety problem associated with the administration of Dihydroergotamine Mesylate Injection, USP to subjects already receiving propranolol, there have been reports that propranolol may potentiate the vasoconstrictive action of ergotamine by blocking the vasodilating property of epinephrine. (Dihydroergotamine label, Drug interactions)

  • DiphenhydramineantihistamineModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • DisulfiramCYP2C9 inhibitorModerate

    Amiodarone Amiodarone and its metabolite desethyl amiodarone, inhibitors of CYP2C9, and P- glycoprotein increased concentrations of the S(-)-enantiomer of carvedilol by at least 2 fold [see Clinical Pharmacology (12.5) ]. (Carvedilol label, Drug interactions)

  • DofetilideantiarrhythmicModerate

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

  • Dorzolamide and timololcarbonic anhydrase inhibitorModerate

    As with other β-blockers, if COREG is administered with calcium channel blockers of the verapamil or diltiazem type, it is recommended that ECG and blood pressure be monitored. (Carvedilol label, Drug interactions)

  • Doxazosinalpha blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • DronedaroneantiarrhythmicModerate

    Give a low dose of beta-blockers initially, and increase only after ECG verification of good tolerability [see Drug Interactions (7.3) , Clinical Pharmacology (12.3) ] . (Dronedarone label, Drug interactions)

  • DulaglutideGLP-1 receptor agonistModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • DuloxetineSNRIModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • EmpagliflozinSGLT2 inhibitorModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Empagliflozin and metforminSGLT2 inhibitorModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • EnalaprilACE inhibitorModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • EpinephrinesympathomimeticModerate

    Such patients may be unresponsive to the usual doses of epinephrine used to treat allergic reaction. (Carvedilol label, Warnings and precautions)

  • Eplerenonealdosterone antagonistModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • Epoetin alfaModerate

    Following initiation and titration of Epogen, approximately 25% of patients on dialysis required initiation of or increases in antihypertensive therapy; hypertensive encephalopathy and seizures have been reported in patients with CKD receiving Epogen. (Epoetin alfa label, Warnings and precautions)

  • Esmololbeta blockerModerate

    As with other β-blockers, if COREG is administered with calcium channel blockers of the verapamil or diltiazem type, it is recommended that ECG and blood pressure be monitored. (Carvedilol label, Drug interactions)

  • Ethacrynic acidloop diureticModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • EverolimusimmunosuppressantModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • ExenatideGLP-1 receptor agonistModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Felodipinedihydropyridine calcium channel blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Fluconazoleazole antifungalModerate

    Amiodarone Amiodarone and its metabolite desethyl amiodarone, inhibitors of CYP2C9, and P- glycoprotein increased concentrations of the S(-)-enantiomer of carvedilol by at least 2 fold [see Clinical Pharmacology (12.5) ]. (Carvedilol label, Drug interactions)

  • FluoxetineSSRIModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • FluvastatinstatinModerate

    Amiodarone Amiodarone and its metabolite desethyl amiodarone, inhibitors of CYP2C9, and P- glycoprotein increased concentrations of the S(-)-enantiomer of carvedilol by at least 2 fold [see Clinical Pharmacology (12.5) ]. (Carvedilol label, Drug interactions)

  • FluvoxamineSSRIModerate

    Propranolol and Other Beta-Blockers: Coadministration of fluvoxamine maleate 100 mg per day and propranolol 160 mg per day in normal volunteers resulted in a mean five-fold increase (range 2 to 17) in minimum propranolol plasma concentrations. (Fluvoxamine label, Drug interactions)

  • Formoterolbeta-adrenergic agonistModerate

    Beta-blockers may decrease effectiveness. (Formoterol label, Drug interactions)

  • FosinoprilACE inhibitorModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Furosemideloop diureticModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • GlimepiridesulfonylureaModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • GlipizidesulfonylureaModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • GlucagonModerate

    Table 4: Clinically Significant Drug Interaction with GVOKE and GVOKE VialDx Beta-Blockers Clincial Impact: Patients taking beta-blockers may have a transient increase in pulse and blood pressure when given GVOKE or GVOKE VialDx. (Glucagon label, Drug interactions)

  • GlyburidesulfonylureaModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Glyburide and metforminsulfonylureaModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Guanfacinealpha-adrenergic agonistModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • HaloperidolantipsychoticModerate

    Orthostatic vital signs should be monitored in patients who are at risk for hypotension (e.g., geriatric patients, patients with dehydration, hypovolemia, and concomitantly treated with antihypertensive medications), patients with known cardiovascular disease (history of myocardial infarction, ischemic heart disease, heart failure, or conduction abnormalities), and… (Haloperidol label, Warnings and precautions)

  • HydralazinevasodilatorModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Hydrochlorothiazidethiazide diureticModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • IbuprofenNSAIDModerate

    Intervention: During concomitant use of CALDOLOR and ACE-inhibitors, ARBs, or beta- blockers, monitor blood pressure to ensure that the desired blood pressure is obtained. (Ibuprofen label, Drug interactions)

  • ImatinibCYP3A4 inhibitorModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • Indapamidethiazide diureticModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • IndomethacinNSAIDModerate

    Intervention: During concomitant use of INDOCIN and ACE-inhibitors, ARBs, or beta-blockers, monitor blood pressure to ensure that the desired blood pressure is obtained. (Indomethacin label, Drug interactions)

  • Insulin aspartinsulinModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Insulin degludecinsulinModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Insulin detemirinsulinModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Insulin glargineinsulinModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Insulin lisproinsulinModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Insulin regular (human)insulinModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Irbesartanangiotensin II receptor blocker (ARB)Moderate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • IsoniazidantibioticModerate

    Hypotensive agents (e.g., reserpine, MAO inhibitors, clonidine) may increase the risk of hypotension and/or severe bradycardia. (Carvedilol label, Drug interactions)

  • Isosorbide dinitrate and hydralazinenitrateModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Isradipinedihydropyridine calcium channel blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • IvabradineModerate

    The risk of bradycardia increases with concomitant administration of drugs that slow heart rate (e.g., digoxin, amiodarone, beta-blockers). (Ivabradine label, Drug interactions)

  • IvacaftorCYP3A4 inhibitorModerate

    Amiodarone Amiodarone and its metabolite desethyl amiodarone, inhibitors of CYP2C9, and P- glycoprotein increased concentrations of the S(-)-enantiomer of carvedilol by at least 2 fold [see Clinical Pharmacology (12.5) ]. (Carvedilol label, Drug interactions)

  • KetamineCNS depressantModerate

    Anesthesia If treatment with COREG is to be continued perioperatively, particular care should be taken when anesthetic agents that depress myocardial function, such as ether, cyclopropane, and trichloroethylene, are used [see Overdosage (10) ]. (Carvedilol label, Drug interactions)

  • Ketoconazoleazole antifungalModerate

    Alpha Blockers tamsulosin Analgesics methadone alfentanil, buprenorphine IV and sublingual, fentanyl, oxycodone, sufentanil Methadone: The potential increase in plasma concentrations of methadone when coadministered with ketoconazole tablets may increase the risk of serious cardiovascular events including QT prolongation and torsade de pointes, or respiratory… (Ketoconazole label, Drug interactions)

  • Labetalolbeta blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • LacosamideanticonvulsantModerate

    VIMPAT should also be used with caution in patients on concomitant medications that affect cardiac conduction, including sodium channel blockers, beta-blockers, calcium channel blockers, potassium channel blockers, and medications that prolong the PR interval [see Drug Interactions (7.2) ] . (Lacosamide label, Warnings and precautions)

  • Levalbuterolbeta-adrenergic agonistModerate

    In this setting, cardioselective beta-blockers should be considered, although they should be administered with caution. (Levalbuterol label, Drug interactions)

  • Levothyroxinethyroid hormoneModerate

    Drug or Drug Class Effect Beta-adrenergic antagonists e.g., Propranolol > 160 mg/day) In patients treated with large doses of propranolol (> 160 mg/day), T 3 and T 4 levels change slightly, TSH levels remain normal, and patients are clinically euthyroid. (Levothyroxine label, Drug interactions)

  • LinagliptinDPP-4 inhibitorModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • LinezolidantibioticModerate

    Hypotensive agents (e.g., reserpine, MAO inhibitors, clonidine) may increase the risk of hypotension and/or severe bradycardia. (Carvedilol label, Drug interactions)

  • Liothyroninethyroid hormoneModerate

    Drug or Drug Class Effect Beta-adrenergic antagonists (e.g., Propranolol >160 mg/day) In patients treated with large doses of propranolol (>160 mg/day), T3 and T4 levels change, TSH levels remain normal, and patients are clinically euthyroid. (Liothyronine label, Drug interactions)

  • LiraglutideGLP-1 receptor agonistModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • LisinoprilACE inhibitorModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Lisinopril and hydrochlorothiazideACE inhibitorModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • Lofexidinealpha-adrenergic agonistModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Losartanangiotensin II receptor blocker (ARB)Moderate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Losartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • LumateperoneantipsychoticModerate

    Orthostatic vital signs should be monitored in patients who are vulnerable to hypotension (e.g., elderly patients, patients with dehydration, hypovolemia, and concomitant treatment with antihypertensive drugs), patients with known cardiovascular disease (history of myocardial infarction, ischemic heart disease, heart failure, or conduction abnormalities), and patients… (Lumateperone label, Warnings and precautions)

  • LurasidoneantipsychoticModerate

    Patients at increased risk of these adverse reactions or at increased risk of developing complications from hypotension include those with dehydration, hypovolemia, treatment with antihypertensive medication, history of cardiovascular disease (e.g., heart failure, myocardial infarction, ischemia, or conduction abnormalities), history of cerebrovascular disease,… (Lurasidone label, Warnings and precautions)

  • MeloxicamNSAIDModerate

    Intervention: During concomitant use of QAMZOVA and ACE-inhibitors, ARBs, or beta-blockers, monitor blood pressure to ensure that the desired blood pressure is obtained. (Meloxicam label, Drug interactions)

  • MetforminbiguanideModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Methimazoleantithyroid drugModerate

    …(oral): Due to potential inhibition of vitamin K activity by methimazole, the activity of oral anticoagulants (e.g., warfarin) may be increased; additional monitoring of PT/INR should be considered, especially before surgical procedures. β-adrenergic blocking agents: Hyperthyroidism may cause an increased clearance of beta blockers with a high extraction ratio. (Methimazole label, Drug interactions)

  • MethyldopaantihypertensiveModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • MethylphenidateCNS stimulantModerate

    Antihypertensive Drugs: Monitor blood pressure. (Methylphenidate label, Drug interactions)

  • Metoprololbeta blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • MetronidazoleantibioticModerate

    Amiodarone Amiodarone and its metabolite desethyl amiodarone, inhibitors of CYP2C9, and P- glycoprotein increased concentrations of the S(-)-enantiomer of carvedilol by at least 2 fold [see Clinical Pharmacology (12.5) ]. (Carvedilol label, Drug interactions)

  • Miconazoleazole antifungalModerate

    Amiodarone Amiodarone and its metabolite desethyl amiodarone, inhibitors of CYP2C9, and P- glycoprotein increased concentrations of the S(-)-enantiomer of carvedilol by at least 2 fold [see Clinical Pharmacology (12.5) ]. (Carvedilol label, Drug interactions)

  • Mirabegronbeta-adrenergic agonistModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • MirtazapineantidepressantModerate

    REMERON/REMERONSolTab should be used with caution in patients with known cardiovascular or cerebrovascular disease that could be exacerbated by hypotension (history of myocardial infarction, angina, or ischemic stroke) and conditions that would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medication). (Mirtazapine label, Warnings and precautions)

  • ModafinilCNS stimulantModerate

    However, a retrospective analysis of the use of antihypertensive medication in these studies showed that a greater proportion of patients on PROVIGIL required new or increased use of antihypertensive medications (2.4%) compared to patients on placebo (0.7%). (Modafinil label, Warnings and precautions)

  • MoexiprilACE inhibitorModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Nadololbeta blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Naltrexone and bupropionopioid antagonistModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • NaproxenNSAIDModerate

    ( 5.3 Hepatotoxicity) Hypertension: Patients taking some antihypertensive medications may have impaired response to these therapies when taking NSAIDs. (Naproxen label, Warnings and precautions)

  • NiacinModerate

    Antihypertensive Therapy Niacin may potentiate the effects of ganglionic blocking agents and vasoactive drugs resulting in postural hypotension. (Niacin label, Drug interactions)

  • Nicardipinedihydropyridine calcium channel blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Nifedipinedihydropyridine calcium channel blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Nisoldipinedihydropyridine calcium channel blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • NitroglycerinnitrateModerate

    Antihypertensives: Possible additive hypotensive effects. (Nitroglycerin label, Drug interactions)

  • OlanzapineantipsychoticModerate

    …of myocardial infarction or ischemia, heart failure, or conduction abnormalities), cerebrovascular disease, and conditions which would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medications) where the occurrence of syncope, or hypotension and/or bradycardia might put the patient at increased medical risk. (Olanzapine label, Warnings and precautions)

  • Olmesartanangiotensin II receptor blocker (ARB)Moderate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • PaliperidoneantipsychoticModerate

    Use ERZOFRI with caution in patients with known cardiovascular disease (e.g., heart failure, history of myocardial infarction or ischemia, conduction abnormalities), cerebrovascular disease, or conditions that predispose the patient to hypotension (e.g., dehydration, hypovolemia, and treatment with antihypertensive medications). (Paliperidone label, Warnings and precautions)

  • ParoxetineSSRIModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • PentoxifyllinemethylxanthineModerate

    Small decreases in blood pressure have been observed in some patients treated with pentoxifylline extended-release tablets; periodic systemic blood pressure monitoring is recommended for patients receiving concomitant antihypertensive therapy. (Pentoxifylline label, Drug interactions)

  • PerindoprilACE inhibitorModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • PhenelzineMAO inhibitorModerate

    Hypotensive agents (e.g., reserpine, MAO inhibitors, clonidine) may increase the risk of hypotension and/or severe bradycardia. (Carvedilol label, Drug interactions)

  • Pilocarpinecholinergic agonistModerate

    Drug Interactions Pilocarpine should be administered with caution to patients taking beta-adrenergic antagonists because of the possibility of conduction disturbances. (Pilocarpine label, Drug interactions)

  • Pindololbeta blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • PioglitazonethiazolidinedioneModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Pioglitazone and metforminthiazolidinedioneModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Prazosinalpha blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • PropafenoneantiarrhythmicModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • PropofolCNS depressantModerate

    Anesthesia If treatment with COREG is to be continued perioperatively, particular care should be taken when anesthetic agents that depress myocardial function, such as ether, cyclopropane, and trichloroethylene, are used [see Overdosage (10) ]. (Carvedilol label, Drug interactions)

  • Propranololbeta blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Propylthiouracilantithyroid drugModerate

    Beta-adrenergic blocking agents: Hyperthyroidism may cause an increased clearance of beta blockers with a high extraction ratio. (Propylthiouracil label, Drug interactions)

  • Pyridostigminecholinesterase inhibitorModerate

    Use with caution in persons with increased risk of anticholinergic reactions, such as persons with bronchial asthma, chronic obstructive pulmonary disease, bradycardia, cardiac arrhythmias, beta blocker treatment (increased risk of anticholinergic reactions). (Pyridostigmine label, Warnings and precautions)

  • QuetiapineantipsychoticModerate

    Quetiapine should be used with particular caution in patients with known cardiovascular disease (history of myocardial infarction or ischemic heart disease, heart failure, or conduction abnormalities), cerebrovascular disease, or conditions which would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medications). (Quetiapine label, Warnings and precautions)

  • QuinaprilACE inhibitorModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • RamiprilACE inhibitorModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • RanolazineQT-prolonging drugModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • RasagilineMAO inhibitorModerate

    Hypotensive agents (e.g., reserpine, MAO inhibitors, clonidine) may increase the risk of hypotension and/or severe bradycardia. (Carvedilol label, Drug interactions)

  • RifampinantibioticModerate

    CYP P450 2D6 enzyme inhibitors may increase and rifampin may decrease carvedilol levels. (Carvedilol label, Drug interactions)

  • RiociguatvasodilatorModerate

    Consider the potential for symptomatic hypotension or ischemia in patients with hypovolemia, severe left ventricular outflow obstruction, resting hypotension, autonomic dysfunction, or concomitant treatment with antihypertensives or strong CYP and P-gp/BCRP inhibitors [see Drug Interactions (7.2) and Clinical Pharmacology (12.3) ] . (Riociguat label, Warnings and precautions)

  • RisperidoneantipsychoticModerate

    Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Risperidone label, Warnings and precautions)

  • RitonavirantiretroviralModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • Sacubitril and valsartanangiotensin II receptor blocker (ARB)Moderate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Salmeterolbeta-adrenergic agonistModerate

    Beta-blockers: Use with caution. (Salmeterol label, Drug interactions)

  • SelegilineMAO inhibitorModerate

    Hypotensive agents (e.g., reserpine, MAO inhibitors, clonidine) may increase the risk of hypotension and/or severe bradycardia. (Carvedilol label, Drug interactions)

  • SemaglutideGLP-1 receptor agonistModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • SildenafilPDE5 inhibitorModerate

    Caution is advised when SILDENAFIL ORAL FILM is co-administered with alpha-blockers or antihypertensives. (Sildenafil label, Warnings and precautions)

  • SitagliptinDPP-4 inhibitorModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Sitagliptin and metforminDPP-4 inhibitorModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Sofosbuvir and velpatasvirantiviralModerate

    Patients also taking beta blockers, or those with underlying cardiac comorbidities and/or advanced liver disease may be at increased risk for symptomatic bradycardia with coadministration of amiodarone. (Sofosbuvir and velpatasvir label, Warnings and precautions)

  • Sotalolbeta blockerModerate

    As with other β-blockers, if COREG is administered with calcium channel blockers of the verapamil or diltiazem type, it is recommended that ECG and blood pressure be monitored. (Carvedilol label, Drug interactions)

  • Spironolactonealdosterone antagonistModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • Spironolactone and hydrochlorothiazidealdosterone antagonistModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • Amiodarone Amiodarone and its metabolite desethyl amiodarone, inhibitors of CYP2C9, and P- glycoprotein increased concentrations of the S(-)-enantiomer of carvedilol by at least 2 fold [see Clinical Pharmacology (12.5) ]. (Carvedilol label, Drug interactions)

  • Sumatriptan and naproxentriptanModerate

    Monitor patients to assure diuretic efficacy including antihypertensive effects. (Sumatriptan and naproxen label, Drug interactions)

  • TacrolimusimmunosuppressantModerate

    • Hypertension: May require antihypertensive therapy; monitor relevant drug interactions. (Tacrolimus label, Warnings and precautions)

  • Telmisartanangiotensin II receptor blocker (ARB)Moderate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Terazosinalpha blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • TerbinafineantifungalModerate

    CYP2D6 Inhibitors and Poor Metabolizers Interactions of carvedilol with potent inhibitors of CYP2D6 isoenzyme (such as quinidine, fluoxetine, paroxetine, and propafenone) have not been studied, but these drugs would be expected to increase blood levels of the R(+) enantiomer of carvedilol [see Clinical Pharmacology (12.3) ]. (Carvedilol label, Drug interactions)

  • Terbutalinebeta-adrenergic agonistModerate

    In this setting, cardioselective beta-blockers could be considered, although they should be administered with caution. (Terbutaline label, Precautions)

  • TestosteroneandrogenModerate

    In patients with hypertension on antihypertensive therapy, KYZATREX® increased the mean systolic/diastolic BP by 3.4/0.7 mm Hg from baseline after 4 months of treatment and 3.1/1.0 mm Hg from baseline after 6 months of treatment. [see Adverse Reactions (6.1) ]. (Testosterone label, Warnings and precautions)

  • TetrabenazineVMAT2 inhibitorModerate

    Hypotensive agents (e.g., reserpine, MAO inhibitors, clonidine) may increase the risk of hypotension and/or severe bradycardia. (Carvedilol label, Drug interactions)

  • Timololbeta blockerModerate

    As with other β-blockers, if COREG is administered with calcium channel blockers of the verapamil or diltiazem type, it is recommended that ECG and blood pressure be monitored. (Carvedilol label, Drug interactions)

  • TirzepatideGLP-1 receptor agonistModerate

    Insulin and oral hypoglycemics action may be enhanced. (Carvedilol label, Drug interactions)

  • Tizanidinemuscle relaxantModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Torsemideloop diureticModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • TrandolaprilACE inhibitorModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • TrazodoneantidepressantModerate

    Concomitant use with an antihypertensive may require a reduction in the dose of the antihypertensive drug. (Trazodone label, Warnings and precautions)

  • Triamterenepotassium-sparing diureticModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • Triamterene and hydrochlorothiazidepotassium-sparing diureticModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • TrimethoprimantibioticModerate

    Amiodarone Amiodarone and its metabolite desethyl amiodarone, inhibitors of CYP2C9, and P- glycoprotein increased concentrations of the S(-)-enantiomer of carvedilol by at least 2 fold [see Clinical Pharmacology (12.5) ]. (Carvedilol label, Drug interactions)

  • UbrogepantModerate

    Use of BCRP and/or P-gp only inhibitors (e.g., quinidine, carvedilol, eltrombopag, curcumin) may increase the exposure of ubrogepant [ s ee Clinical Pharmacology ( 12.3 ) ] . (Ubrogepant label, Drug interactions)

  • Umeclidinium and vilanterolanticholinergicModerate

    Beta-blockers: Use with caution. (Umeclidinium and vilanterol label, Drug interactions)

  • ValbenazineVMAT2 inhibitorModerate

    Hypotensive agents (e.g., reserpine, MAO inhibitors, clonidine) may increase the risk of hypotension and/or severe bradycardia. (Carvedilol label, Drug interactions)

  • Valsartanangiotensin II receptor blocker (ARB)Moderate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Valsartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • VardenafilPDE5 inhibitorModerate

    Alpha-Blockers : Caution is advised when PDE5 inhibitors are co-administered with alpha-blockers. (Vardenafil label, Warnings and precautions)

  • VenlafaxineSNRIModerate

    Metoprolol: Possibly reduced blood-pressure lowering effect despite increased metoprolol plasma levels. (Venlafaxine label, Drug interactions)

  • Verapamilcalcium channel blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • Voriconazoleazole antifungalModerate

    Amiodarone Amiodarone and its metabolite desethyl amiodarone, inhibitors of CYP2C9, and P- glycoprotein increased concentrations of the S(-)-enantiomer of carvedilol by at least 2 fold [see Clinical Pharmacology (12.5) ]. (Carvedilol label, Drug interactions)

  • Zafirlukastleukotriene receptor antagonistModerate

    Amiodarone Amiodarone and its metabolite desethyl amiodarone, inhibitors of CYP2C9, and P- glycoprotein increased concentrations of the S(-)-enantiomer of carvedilol by at least 2 fold [see Clinical Pharmacology (12.5) ]. (Carvedilol label, Drug interactions)

  • ZiprasidoneantipsychoticModerate

    Ziprasidone should be used with particular caution in patients with known cardiovascular disease (history of myocardial infarction or ischemic heart disease, heart failure or conduction abnormalities), cerebrovascular disease, or conditions which would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medications). (Ziprasidone label, Warnings and precautions)

Minor mentions (11)

  • ButorphanolopioidMinor

    In such cases, butorphanol should be discontinued and the hypertension treated with antihypertensive drugs. (Butorphanol label, Warnings)

  • CarbamazepineanticonvulsantMinor

    CNS depressants include: alcohol, opioid analgesics, benzodiazepines, tricyclic antidepressants, sedative/hypnotics, anticonvulsants, antipsychotics, antihistamines, anticholinergics, alpha and beta blockers, general anesthetics, muscle relaxants, and illicit CNS depressants. (Carbamazepine label, Drug interactions)

  • ChlorpromazineantipsychoticMinor

    Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (Chlorpromazine label, Warnings)

  • EtodolacNSAIDMinor

    Drug Interactions ACE-inhibitors Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors. (Etodolac label, Drug interactions)

  • Finasteride5-alpha reductase inhibitorMinor

    …PROSCAR was concomitantly used in clinical studies with acetaminophen, acetylsalicylic acid, α-blockers, angiotensin-converting enzyme (ACE) inhibitors, analgesics, anti-convulsants, beta-adrenergic blocking agents, diuretics, calcium channel blockers, cardiac nitrates, HMG-CoA reductase inhibitors, nonsteroidal anti-inflammatory drugs (NSAIDs), benzodiazepines,… (Finasteride label, Drug interactions)

  • FingolimodimmunosuppressantMinor

    Drugs That Slow Heart Rate or Atrioventricular Conduction (e.g., beta blockers or diltiazem) Experience with GILENYA in patients receiving concurrent therapy with drugs that slow the heart rate or AV conduction (e.g., beta blockers, digoxin, or heart rate-slowing calcium channel blockers, such as diltiazem or verapamil) is limited. (Fingolimod label, Drug interactions)

  • KetorolacNSAIDMinor

    Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE inhibitors and/or angiotensin II receptor antagonists. (Ketorolac label, Drug interactions)

  • Midodrinealpha-adrenergic agonistMinor

    Alpha-adrenergic blocking agents, such as prazosin, terazosin, and doxazosin, can antagonize the effects of midodrine hydrochloride tablets. (Midodrine label, Drug interactions)

  • NabumetoneNSAIDMinor

    Drug Interactions: ACE-inhibitors: Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors. (Nabumetone label, Drug interactions)

  • Nortriptylinetricyclic antidepressantMinor

    The antihypertensive action of guanethidine and similar agents may be blocked. (Nortriptyline label, Warnings)

  • ProchlorperazineantipsychoticMinor

    Antihypertensive effects of guanethidine and related compounds may be counteracted when phenothiazines are used concomitantly. (Prochlorperazine label, Precautions)

No significant interaction reported (1)

  • Dutasteride5-alpha reductase inhibitorNo interaction

    Alpha-adrenergic Antagonists The administration of dutasteride capsules in combination with tamsulosin or terazosin has no effect on the steady-state pharmacokinetics of either alpha-adrenergic antagonist. (Dutasteride label, Drug interactions)

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