Metoprolol interactions

Metoprolol (Lopressor, Toprol-XL, Kapspargo), a beta blocker has 312 documented interactions across the FDA labels and fact sheets we index: 41 major, 193 moderate, 75 minor, and 3 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.

Metoprolol (Lopressor, Toprol-XL, Kapspargo) is a beta blocker that slows the heart and lowers blood pressure. It is approved for high blood pressure, angina, and, depending on the form, heart attack or heart failure. It comes as an immediate-release tablet (metoprolol tartrate), usually taken once or twice a day, and as an extended-release tablet or capsule (metoprolol succinate) taken once a day. It is taken with or right after a meal, at the same time each day.

Interactions from the label

Major interactions (41)

  • AbirateroneCYP2D6 inhibitorMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • AmiodaroneantiarrhythmicMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • BupropionantidepressantMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • CimetidineH2 blockerMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • CinacalcetCYP2D6 inhibitorMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • ClobazambenzodiazepineMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • 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)

  • DarifenacinanticholinergicMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • DarunavirantiretroviralMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • Darunavir and cobicistatantiretroviralMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • Dextromethorphan and quinidineserotonergic drugMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • DiphenhydramineantihistamineMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • DuloxetineSNRIMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • Eptifibatideantiplatelet agentMajor

    …of active abnormal bleeding within the previous 30 days Severe hypertension (systolic blood pressure >200 mm Hg or diastolic blood pressure >110 mm Hg) not adequately controlled on antihypertensive therapy Major surgery within the preceding 6 weeks History of stroke within 30 days or any history of hemorrhagic stroke Current or planned administration of another… (Eptifibatide label, Contraindications)

  • EverolimusimmunosuppressantMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • Ferric citratephosphate binderMajor

    …concomitantly with Ferric Citrate Tablets Amlodipine Aspirin Atorvastatin Calcitriol Clopidogrel Digoxin Diltiazem Doxercalciferol Enalapril Fluvastatin Glimepiride Levofloxacin Losartan Metoprolol Pravastatin Propranolol Sitagliptin Warfarin Oral drugs that have to be separated from Ferric Citrate Tablets and meals Dosing Recommendations Doxycycline Take at least 1… (Ferric citrate label, Drug interactions)

  • FlecainideantiarrhythmicMajor

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

  • FluoxetineSSRIMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • ImatinibCYP3A4 inhibitorMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • Lopinavir and ritonavirantiretroviralMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol 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)

  • In addition, life-threatening arrhythmias may occur during anesthesia and surgery, and may require treatment with a beta-blocker or lidocaine. (Metyrosine 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)

  • Mirabegronbeta-adrenergic agonistMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • Naltrexone and bupropionopioid antagonistMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • Nebivololbeta blockerMajor

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

  • NilotinibQT-prolonging drugMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • Olanzapine and fluoxetineantipsychoticMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • ParoxetineSSRIMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • PropafenoneantiarrhythmicMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • Risk factors include high dose or overdose, rapid administration (see WARNINGS and DOSAGE AND ADMINISTRATION ), repeated doses, previous administration of protamine, and current or previous use of protamine-containing drugs (NPH insulin, protamine zinc insulin, and certain beta-blockers). (Protamine label, Boxed warning)

  • QuinidineantiarrhythmicMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • RanolazineQT-prolonging drugMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol 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)

  • RitonavirantiretroviralMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol 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)

  • RolapitantCYP2D6 inhibitorMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol 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)

  • TerbinafineantifungalMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • 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 (193)

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

  • Acetazolamidecarbonic anhydrase inhibitorModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • AclidiniumanticholinergicModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Albuterolbeta-adrenergic agonistModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Alfuzosinalpha blockerModerate

    Postural hypotension/syncope: Care should be taken in patients with symptomatic hypotension or who have had a hypotensive response to other medications or are concomitantly treated with antihypertensive medication or nitrates ( 5.1 ) (Alfuzosin label, Warnings and precautions)

  • Amiloridepotassium-sparing diureticModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • AminophyllinemethylxanthineModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Arformoterolbeta-adrenergic agonistModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol 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)

  • Articaine and epinephrinelocal anestheticModerate

    Such patients may be unresponsive to the usual doses of epinephrine used to treat allergic reaction. (Metoprolol 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

    Because of its relative beta 1 selectivity, however, TENORMIN may be used with caution in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Atenolol label, Warnings)

  • Atenolol and chlorthalidonebeta blockerModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol 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)

  • If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • BenzphetamineCNS stimulantModerate

    Amphetamines may decrease the hypotensive effect of antihypertensives. (Benzphetamine label, Drug interactions)

  • Bisoprololbeta blockerModerate

    Because of its relative beta 1 -selectivity, however, BISOPROLOL FUMARATE may be used with caution in patients with bronchospastic disease who do not respond to, or who cannot tolerate other antihypertensive treatment. (Bisoprolol label, Warnings)

  • If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • BortezomibModerate

    Hypotension: Use caution when treating patients taking antihypertensives, with a history of syncope, or with dehydration. (Bortezomib 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)

  • Brimonidine and timololalpha-adrenergic agonistModerate

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

  • Bromocriptinedopamine agonistModerate

    Use caution in patients taking antihypertensive medications. (Bromocriptine label, Warnings and precautions)

  • Central Nervous System (CNS) depressants Antihistamines have additive effects with alcohol and other CNS depressants (hypnotics, sedatives, tranquilizers, antianxiety agents, etc.). Antihypertensive drugs Sympathomimetic may reduce the effects of antihypertensive drugs. (Brompheniramine, pseudoephedrine, and dextromethorphan label, Drug interactions)

  • Budesonide and formoterolcorticosteroidModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Bumetanideloop diureticModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Bupivacainelocal anestheticModerate

    Risk of Hypertension and Bradycardia Due to Drug Interactions Between MARCAINE WITH EPINEPHRINE and Nonselective Beta-Adrenergic Antagonists Administration of MARCAINE WITH EPINEPHRINE (containing a vasoconstrictor) in patients receiving nonselective beta-adrenergic antagonists may cause severe hypertension and bradycardia. (Bupivacaine label, Warnings and precautions)

  • Bupivacaine and epinephrinelocal anestheticModerate

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

  • Evaluate the blood pressure and renal function of patients Examples: Metoprolol, propranolol Hypoglycemic Agents Clinical Impact: Aspirin may increase the serum glucose-lowering action of insulin and sulfonylureas leading to hypoglycemia. (Butalbital, aspirin, caffeine, and codeine label, Drug interactions)

  • Candesartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • CarbidopaModerate

    Symptomatic postural hypotension has occurred when carbidopa, given with levodopa or carbidopa-levodopa combination products, was added to the treatment of a patient receiving antihypertensive drugs. (Carbidopa label, Drug interactions)

  • Carbidopa and levodopadopaminergic drugModerate

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

  • Carbidopa, levodopa, and entacaponedopaminergic drugModerate

    Antihypertensive Agents Symptomatic postural hypotension has occurred when carbidopa/levodopa was added to the treatment of patients receiving antihypertensive drugs. (Carbidopa, levodopa, and entacapone 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)

  • Carvedilolbeta 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)

  • 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)

  • Chlorothiazidethiazide diureticModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Chlorthalidonethiazide diureticModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Clonidinealpha-adrenergic agonistModerate

    Concomitant use of glycosides, clonidine, and diltiazem and verapamil with beta-blockers can increase the risk of bradycardia. (Metoprolol 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

    If hypertension persists, the dose of Neoral should be further reduced or blood pressure should be controlled with antihypertensive agents. (Cyclosporine label, Precautions)

  • DeutetrabenazineVMAT2 inhibitorModerate

    Catecholamine depleting drugs (e.g., reserpine, monoamine oxidase (MAO) inhibitors) may have an additive effect when given with beta-blocking agents. (Metoprolol label, Drug interactions)

  • DexmethylphenidateCNS stimulantModerate

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

  • DiclofenacNSAIDModerate

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

  • • During concomitant use of diclofenac sodium/misoprostol and ACE inhibitors, ARBs, or beta-blockers, monitor blood pressure to ensure that the desired blood pressure is obtained. (Diclofenac and misoprostol label, Drug interactions)

  • DiethylpropionCNS stimulantModerate

    The pressor effects of diethylpropion and those of other drugs may be additive when the drugs are used concomitantly; conversely, diethylpropion may interfere with antihypertensive drugs (i.e., guanethidine, a-methyldopa). (Diethylpropion label, Drug interactions)

  • Digoxindigitalis glycosideModerate

    Digitalis glycosides, clonidine, diltiazem, and verapamil slow atrioventricular conduction and decrease heart rate. (Metoprolol 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)

  • Diltiazemcalcium channel blockerModerate

    Concomitant use of glycosides, clonidine, and diltiazem and verapamil with beta-blockers can increase the risk of bradycardia. (Metoprolol 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)

  • 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)

  • If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • EpinephrinesympathomimeticModerate

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

  • Eplerenonealdosterone antagonistModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol 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)

  • Epoprostenolprostaglandin analogModerate

    Additional reductions in blood pressure may occur when VELETRI is administered with diuretics, antihypertensive agents, or other vasodilators. (Epoprostenol label, Drug interactions)

  • Ergotamine and caffeineergot alkaloidModerate

    The beta-blocker Inderal (propranolol) has been reported to potentiate the vasoconstrictive action of ergotamine tartrate and caffeine tablets by blocking the vasodilating property of epinephrine. (Ergotamine and caffeine label, Drug interactions)

  • Esmololbeta blockerModerate

    Antihypertensive agents clonidine, guanfacine, or moxonidine: Beta blockers also increase the risk of clonidine-, guanfacine-, or moxonidine-withdrawal rebound hypertension. (Esmolol label, Drug interactions)

  • Ethacrynic acidloop diureticModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Felodipinedihydropyridine calcium channel blockerModerate

    The AUC and C max of metoprolol, however, were increased approximately 31 and 38%, respectively. (Felodipine label, Drug interactions)

  • FenoprofenNSAIDModerate

    Intervention: During concomitant use of FENOPROFEN CALCIUM with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [ see Warnings and Precautions ( 5.6 ) ]. (Fenoprofen label, Drug interactions)

  • FlurbiprofenNSAIDModerate

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

  • Fluticasone and salmeterolcorticosteroidModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • FluvoxamineSSRIModerate

    Propranolol or metoprolol : Reduce dose if coadministered and titrate more cautiously ( 7.3 ). (Fluvoxamine label, Drug interactions)

  • Formoterolbeta-adrenergic agonistModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Furosemideloop diureticModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • GlimepiridesulfonylureaModerate

    The signs of hypoglycemia may be reduced or absent in patients taking sympatholytic drugs such as beta-blockers, clonidine, guanethidine, and reserpine. (Glimepiride label, Drug interactions)

  • GlipizidesulfonylureaModerate

    The signs of hypoglycemia may be reduced or absent in patients taking sympatholytic drugs such as beta-blockers, clonidine, guanethidine, and reserpine. (Glipizide label, Drug interactions)

  • Glipizide and metforminsulfonylureaModerate

    Glipizide: The hypoglycemic action of sulfonylureas may be potentiated by certain drugs, including nonsteroidal anti-inflammatory agents, some azoles, and other drugs that are highly protein bound, salicylates, sulfonamides, chloramphenicol, probenecid, coumarins, monoamine oxidase inhibitors, and beta-adrenergic blocking agents. (Glipizide and metformin label, Precautions)

  • 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

    …Interactions The hypoglycemic action of sulfonylureas may be potentiated by certain drugs including nonsteroidal anti-inflammatory agents, ACE inhibitors, disopyramide, fluoxetine, clarithromycin, and other drugs that are highly protein bound, salicylates, sulfonamides, chloramphenicol, probenecid, monoamine oxidase inhibitors, and beta adrenergic blocking agents. (Glyburide label, Drug interactions)

  • Hydrochlorothiazidethiazide diureticModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • During concomitant use of hydrocodone bitartrate and ibuprofen tablets and ACE-inhibitors, ARBs, or beta-blockers, monitor blood pressure to ensure that the desired blood pressure is obtained. (Hydrocodone and ibuprofen label, Drug interactions)

  • 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)

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

  • IloperidoneantipsychoticModerate

    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… (Iloperidone label, Warnings and precautions)

  • Indapamidethiazide diureticModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol 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

    Symptomatic awareness of hypoglycemia may be less pronounced in patients with longstanding diabetes in patients with diabetic nerve disease, in patients using medications that block the sympathetic nervous system (e.g., beta-blockers) [see Drug Interactions ( 7 )] , or in patients who experience recurrent hypoglycemia. (Insulin aspart label, Warnings and precautions)

  • Insulin degludecinsulinModerate

    Symptomatic awareness of hypoglycemia may be less pronounced in patients with longstanding diabetes, in patients with diabetic neuropathy, using drugs that block the sympathetic nervous system (e.g., beta-blockers) [see Drug Interactions ( 7 )], or who experience recurrent hypoglycemia. (Insulin degludec label, Warnings and precautions)

  • Insulin detemirinsulinModerate

    Symptomatic awareness of hypoglycemia may be less pronounced in patients with longstanding diabetes, in patients with diabetic neuropathy, using drugs that block the sympathetic nervous system (e.g., beta-blockers) [see Drug Interactions ( 7 )], or who experience recurrent hypoglycemia. (Insulin detemir label, Warnings and precautions)

  • Insulin glargineinsulinModerate

    Symptomatic awareness of hypoglycemia may be less pronounced in patients with longstanding diabetes, in patients with diabetic neuropathy, using drugs that block the sympathetic nervous system (e.g., beta-blockers) [see Drug Interactions (7) ] , or who experience recurrent hypoglycemia. (Insulin glargine label, Warnings and precautions)

  • Insulin lisproinsulinModerate

    Symptomatic awareness of hypoglycemia may be less pronounced in patients with longstanding diabetes, in patients with diabetic nerve disease, in patients using medications that block the sympathetic nervous system (e.g., beta-blockers) [see Drug Interactions ( 7 )] , or in patients who experience recurrent hypoglycemia. (Insulin lispro label, Warnings and precautions)

  • Symptomatic awareness of hypoglycemia may be less pronounced in patients with longstanding diabetes mellitus, in patients with diabetic nerve disease, in patients using medications that block the sympathetic nervous system (e.g., beta-blockers) [see Drug Interactions ( 7 )], or in patients who experience recurrent hypoglycemia. (Insulin regular (human) label, Warnings and precautions)

  • IpratropiumanticholinergicModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Ipratropium and albuterolanticholinergicModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Irbesartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Isofluranegeneral anestheticModerate

    Concomitant Use with Beta Blockers Concomitant use of beta blockers may exaggerate the cardiovascular effects of inhalational anesthetics, including hypotension and negative inotropic effects. (Isoflurane label, Drug interactions)

  • IsoniazidantibioticModerate

    Catecholamine depleting drugs (e.g., reserpine, monoamine oxidase (MAO) inhibitors) may have an additive effect when given with beta-blocking agents. (Metoprolol label, Drug interactions)

  • Isoproterenolbeta-adrenergic agonistModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Isradipinedihydropyridine calcium channel blockerModerate

    Fentanyl Anesthesia: Severe hypotension has been reported during fentanyl anesthesia with concomitant use of a beta blocker and a calcium channel blocker. (Isradipine label, Drug interactions)

  • Itraconazoleazole antifungalModerate

    Beta Blockers Nadolol Monitor for adverse reactions. (Itraconazole label, Drug interactions)

  • 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)

  • Ketoconazoleazole antifungalModerate

    Antivirals indinavir, maraviroc, saquinavir Beta Blockers nadolol Calcium Channel Blockers felodipine, nisoldipine other dihydropyridines, verapamil Calcium channel blockers can have a negative inotropic effect which may be additive to those of ketoconazole. (Ketoconazole label, Drug interactions)

  • 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)

  • LanreotideModerate

    Bradycardia-Inducing Drugs (e.g., beta-blockers) : Lanreotide Injection may decrease heart rate. (Lanreotide label, Drug interactions)

  • Ledipasvir and sofosbuvirantiviralModerate

    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. (Ledipasvir and sofosbuvir label, Warnings and precautions)

  • Levalbuterolbeta-adrenergic agonistModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • 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)

  • Lidocaine and epinephrinelocal anestheticModerate

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

  • LinezolidantibioticModerate

    Catecholamine depleting drugs (e.g., reserpine, monoamine oxidase (MAO) inhibitors) may have an additive effect when given with beta-blocking agents. (Metoprolol 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)

  • If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Losartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol 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)

  • MecamylamineantihypertensiveModerate

    The action of Mecamylamine HCl may be potentiated by anesthesia, other antihypertensive drugs and alcohol. (Mecamylamine label, Drug interactions)

  • Mefenamic acidNSAIDModerate

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

  • MefloquineantimalarialModerate

    There is one report of cardiopulmonary arrest, with full recovery, in a patient who was taking a beta blocker (propranolol) (see PRECAUTIONS, Cardiac Effects ). (Mefloquine label, Drug interactions)

  • 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)

  • 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)

  • Methylene blueMAO inhibitorModerate

    Catecholamine depleting drugs (e.g., reserpine, monoamine oxidase (MAO) inhibitors) may have an additive effect when given with beta-blocking agents. (Metoprolol label, Drug interactions)

  • Methylergonovineergot alkaloidModerate

    Beta-blockers Caution should be exercised when methylergonovine maleate is used concurrently with beta-blockers. (Methylergonovine label, Drug interactions)

  • MethylphenidateCNS stimulantModerate

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

  • If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • 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)

  • Patients receiving concomitant negative chronotropic drugs (e.g., beta blockers) may be more at risk for hypotension in case of hypersensitivity reaction. (Motixafortide label, Warnings and precautions)

  • 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)

  • Intervention : • During concomitant use of naproxen and esomeprazole magnesium delayed-release tablets and ACE-inhibitors, ARBs, or beta-blockers, monitor blood pressure to ensure that the desired blood pressure is obtained. (Naproxen and esomeprazole label, Drug interactions)

  • NateglinidemeglitinideModerate

    Symptomatic awareness of hypoglycemia may be less pronounced in patients with longstanding diabetes, in patients with diabetic neuropathy (nerve disease), in patients using medications that block the sympathetic nervous system (e.g., beta-blockers) [see Drug Interactions (7)] , or in patients who experience recurrent hypoglycemia. (Nateglinide 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

    However, titrate slowly when using CARDENE I.V. in combination with a beta-blocker in heart failure patients [see Warnings and Precautions (5.2) ]. (Nicardipine label, Drug interactions)

  • Nifedipinedihydropyridine calcium channel blockerModerate

    These responses have usually occurred during initial titration or at the time of subsequent upward dosage adjustment, and may be more likely in patients using concomitant beta-blockers. (Nifedipine label, Warnings)

  • Nimodipinedihydropyridine calcium channel blockerModerate

    Blood Pressure Lowering Drugs Nimodipine may increase the blood pressure lowering effect of concomitantly administered anti-hypertensives such as diuretics, beta-blockers, ACE inhibitors, angiotensin receptor blockers, other calcium channel blockers, α-adrenergic blockers, PDE5 inhibitors, and α-methyldopa. (Nimodipine label, Drug interactions)

  • NitroglycerinnitrateModerate

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

  • OctreotideModerate

    Dosage adjustments of concomitantly used drugs that have bradycardia effects (i.e. beta-blockers) may be necessary [see Drug Interactions (‎7.2) ]. (Octreotide label, Warnings and precautions)

  • 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)

  • Olmesartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Olmesartan, amlodipine, and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • OxaprozinNSAIDModerate

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

  • OxymetazolinedecongestantModerate

    Caution in using drugs such as beta-blockers, anti-hypertensives, and/or cardiac glycosides is advised. (Oxymetazoline label, Drug interactions)

  • 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)

  • PasireotideModerate

    Adjustments in the dose of drugs known to slow the heart rate (e.g., beta-blockers, calcium channel blockers) and correction of electrolyte disturbances may be necessary when initiating or during the course of SIGNIFOR LAR treatment. (Pasireotide label, Warnings and precautions)

  • PazopanibModerate

    Monitor blood pressure as clinically indicated and initiate and adjust antihypertensive therapy as appropriate. (Pazopanib label, Warnings and precautions)

  • 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)

  • PhenelzineMAO inhibitorModerate

    Catecholamine depleting drugs (e.g., reserpine, monoamine oxidase (MAO) inhibitors) may have an additive effect when given with beta-blocking agents. (Metoprolol 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)

  • Pioglitazone and glimepiridethiazolidinedioneModerate

    The signs of hypoglycemia may be reduced or absent in patients taking sympatholytic drugs such as beta-blockers, clonidine, guanethidine, and reserpine. (Pioglitazone and glimepiride label, Drug interactions)

  • PiroxicamNSAIDModerate

    Monitor patients to assure diuretic efficacy including antihypertensive effects (7) (Piroxicam label, Drug interactions)

  • PonesimodimmunosuppressantModerate

    Experience with PONVORY is limited in patients receiving concurrent therapy with drugs that decrease heart rate (e.g., beta-blockers, non-dihydropyridine calcium channel blockers - diltiazem and verapamil, and other drugs that may decrease heart rate such as digoxin). (Ponesimod label, Warnings and precautions)

  • Prazosinalpha blockerModerate

    Syncopal episodes have usually occurred within 30 to 90 minutes of the initial dose of the drug; occasionally, they have been reported in association with rapid dosage increases or the introduction of another antihypertensive drug into the regimen of a patient taking high doses of prazosin hydrochloride capsules. (Prazosin label, Warnings)

  • Prilocaine and epinephrinelocal anestheticModerate

    Such patients may be unresponsive to the usual doses of epinephrine used to treat allergic reaction. (Metoprolol 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)

  • If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • QuinineantimalarialModerate

    Although clinical drug interaction studies have not been performed, antimalarial doses (greater than or equal to 600 mg) of quinine may inhibit the metabolism of other drugs that are CYP2D6 substrates (e.g., flecainide, debrisoquine, dextromethorphan, metoprolol, paroxetine ). (Quinine label, Drug interactions)

  • RasagilineMAO inhibitorModerate

    Catecholamine depleting drugs (e.g., reserpine, monoamine oxidase (MAO) inhibitors) may have an additive effect when given with beta-blocking agents. (Metoprolol label, Drug interactions)

  • RifampinantibioticModerate

    Decrease exposure Beta-blockers Metoprolol Decrease exposure Propranolol Decrease exposure Benzodiazepines Diazepam , Administered with rifampin 1200 mg daily Decrease exposure Benzodiazepine-related drugs Zopiclone Decrease AUC by 82% Zolpidem Decrease AUC by 73% Calcium Channel Blockers Diltiazem Decrease exposure Nifedipine Rifampin 1200 mg administered as… (Rifampin label, Drug interactions)

  • RifapentineantibioticModerate

    …Anticonvulsants Phenytoin Antimalarials Quinine Azole Antifungals Fluconazole, itraconazole, ketoconazole Antipsychotics Haloperidol Barbiturates Phenobarbital Benzodiazepines Diazepam Beta-Blockers Propranolol Calcium Channel Blockers Diltiazem, nifedipine, verapamil Cardiac Glycoside Preparations Digoxin Corticosteroids Prednisone Fibrates Clofibrate Oral Hypoglycemics… (Rifapentine 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)

  • RizatriptantriptanModerate

    Nadolol/Metoprolol : In a drug interactions study, effects of multiple doses of nadolol 80 mg or metoprolol 100 mg every 12 hours on the pharmacokinetics of a single dose of 10 mg rizatriptan were evaluated in healthy subjects (n=12). (Rizatriptan label, Drug interactions)

  • Ropivacainelocal anestheticModerate

    Patients on beta-blockers may not manifest changes in heart rate, but blood pressure monitoring can detect a rise in systolic blood pressure. (Ropivacaine label, Warnings and precautions)

  • Salmeterolbeta-adrenergic agonistModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • SelegilineMAO inhibitorModerate

    Catecholamine depleting drugs (e.g., reserpine, monoamine oxidase (MAO) inhibitors) may have an additive effect when given with beta-blocking agents. (Metoprolol 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)

  • Silodosinalpha blockerModerate

    However, patients in the Phase 3 clinical studies taking concomitant antihypertensive medications with silodosin capsules did not experience a significant increase in the incidence of syncope, dizziness, or orthostasis. (Silodosin label, Warnings and precautions)

  • 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)

  • SorafenibModerate

    Consider temporary or permanent discontinuation for severe or persistent hypertension despite antihypertensive therapy. (Sorafenib label, Warnings and precautions)

  • Spironolactonealdosterone antagonistModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Spironolactone and hydrochlorothiazidealdosterone antagonistModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

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

  • SunitinibModerate

    Initiate and/or adjust antihypertensive therapy as appropriate. (Sunitinib label, Warnings and precautions)

  • TacrolimusimmunosuppressantModerate

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

  • Tasimelteonsedative-hypnoticModerate

    Beta-adrenergic Receptor Antagonists (e.g., acebutolol, metoprolol) Beta-adrenergic receptor antagonists have been shown to reduce the production of melatonin via specific inhibition of beta-1 adrenergic receptors. (Tasimelteon label, Drug interactions)

  • Telmisartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Terazosinalpha blockerModerate

    Risk of Hypotension with Concomitant Use of Other Antihypertensive Agents and Phospodiesterase Type 5 Inhibitors (PDE5-I): Concomitant administration of TEZRULY with antihypertensives or phosphodiesterase-5 (PDE-5) inhibitors can result in additive blood pressure lowering effects and symptomatic hypotension (5.3). (Terazosin label, Warnings and precautions)

  • Terbutalinebeta-adrenergic agonistModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • TestosteroneandrogenModerate

    In patients with hypertension on antihypertensive therapy, TLANDO increased the mean systolic/diastolic BP by 4.8/1.6 mm Hg from baseline. [see Adverse Reactions ( 6.1 )] . (Testosterone label, Warnings and precautions)

  • TetrabenazineVMAT2 inhibitorModerate

    Catecholamine depleting drugs (e.g., reserpine, monoamine oxidase (MAO) inhibitors) may have an additive effect when given with beta-blocking agents. (Metoprolol label, Drug interactions)

  • TheophyllinemethylxanthineModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • TiotropiumanticholinergicModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Torsemideloop diureticModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol 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, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Triamterene and hydrochlorothiazidepotassium-sparing diureticModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • UmeclidiniumanticholinergicModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • Umeclidinium and vilanterolanticholinergicModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • ValbenazineVMAT2 inhibitorModerate

    Catecholamine depleting drugs (e.g., reserpine, monoamine oxidase (MAO) inhibitors) may have an additive effect when given with beta-blocking agents. (Metoprolol label, Drug interactions)

  • Valsartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • VardenafilPDE5 inhibitorModerate

    Vardenafil hydrochloride tablets can potentiate the hypotensive effects of nitrates, alpha- blockers, and antihypertensives. (Vardenafil label, Drug interactions)

  • VenlafaxineSNRIModerate

    Caution should be exercised with co-administration of venlafaxine and metoprolol. (Venlafaxine label, Drug interactions)

  • Verapamilcalcium channel blockerModerate

    Concomitant use of glycosides, clonidine, and diltiazem and verapamil with beta-blockers can increase the risk of bradycardia. (Metoprolol label, Drug interactions)

  • Vibegronbeta-adrenergic agonistModerate

    Bronchodilators, including beta 2 -agonists, should be readily available or administered concomitantly [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • ZileutonCYP1A2 inhibitorModerate

    Zileuton increases propranolol levels and beta-blocker activity. (Zileuton 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 (75)

  • Acebutololbeta blockerMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • AdenosineantiarrhythmicMinor

    Effects of Adenosine on Other Drugs Adenosine injection has been given with other cardioactive drugs (such as beta adrenergic blocking agents, cardiac glycosides, and calcium channel blockers) without apparent adverse interactions, but its effectiveness with these agents has not been systematically evaluated. (Adenosine label, Drug interactions)

  • AliskirenantihypertensiveMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Amlodipinedihydropyridine calcium channel blockerMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Amlodipine and atorvastatindihydropyridine calcium channel blockerMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Amlodipine and benazeprildihydropyridine calcium channel blockerMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Amlodipine and olmesartandihydropyridine calcium channel blockerMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Amlodipine and valsartandihydropyridine calcium channel blockerMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Azilsartanangiotensin II receptor blocker (ARB)Minor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • BenazeprilACE inhibitorMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Betaxololbeta blockerMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • ButorphanolopioidMinor

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

  • Candesartanangiotensin II receptor blocker (ARB)Minor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • CaptoprilACE inhibitorMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • 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)

  • Colestipolbile acid sequestrantMinor

    Effects on the absorption of other beta-blockers have not been determined. (Colestipol label, Drug interactions)

  • Desipraminetricyclic antidepressantMinor

    This drug is capable of blocking the antihypertensive effect of guanethidine and similarly acting compounds. (Desipramine label, Warnings)

  • Desogestrel and ethinyl estradioloral contraceptiveMinor

    If other contraceptive methods are not suitable, hormonal contraceptive therapy may continue combined with antihypertensive therapy. (Desogestrel and ethinyl estradiol label, Warnings)

  • DextroamphetamineCNS stimulantMinor

    Antihypertensives Amphetamines may antagonize the hypotensive effects of antihypertensives. (Dextroamphetamine label, Drug interactions)

  • DiflunisalNSAIDMinor

    Drug Interactions ACE-inhibitors and Angiotensin II Anagonists Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors and angiotensin II antagonists. (Diflunisal label, Drug interactions)

  • Doxazosinalpha blockerMinor

    Pheochromocytoma: Initiate therapy with an alpha blocker. (Metoprolol label, Warnings and precautions)

  • Dutasteride and tamsulosin5-alpha reductase inhibitorMinor

    Pheochromocytoma: Initiate therapy with an alpha blocker. (Metoprolol label, Warnings and precautions)

  • EnalaprilACE inhibitorMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • EnalaprilatACE inhibitorMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • EphedrinesympathomimeticMinor

    Examples: α-adrenergic antagonists, β-adrenergic receptor antagonists, reserpine, quinidine, mephentermine Other Drug Interactions G u anethidine C linical Impact: Ephedrine may inhibit the neuron blockage produced by guanethidine, resulting in loss of antihypertensive effectiveness. (Ephedrine label, Drug interactions)

  • 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)

  • FosinoprilACE inhibitorMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Glyburide and metforminsulfonylureaMinor

    Examples: Nonsteroidal anti-inflammatory agents and other highly protein-boind drugs, salicylcates, sulfonamides, chloramphenicol, probenecid, coumarins, monoamine oxidase inhibitors, beta-adrenergic blocking agents; potentially with ciprofloxacin, micronazole. (Glyburide and metformin label, Drug interactions)

  • Guanfacinealpha-adrenergic agonistMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • HydralazinevasodilatorMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • ACE Inhibitors FIRAZYR is a bradykinin B2 receptor antagonist and thereby has the potential to have a pharmacodynamic interaction with ACE inhibitors where FIRAZYR may attenuate the antihypertensive effect of ACE inhibitors. (Icatibant label, Drug interactions)

  • Irbesartanangiotensin II receptor blocker (ARB)Minor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • KetoprofenNSAIDMinor

    ACE-inhibitors Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors. (Ketoprofen label, Warnings and precautions)

  • KetorolacNSAIDMinor

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

  • Labetalolbeta blockerMinor

    Pheochromocytoma: Initiate therapy with an alpha blocker. (Metoprolol label, Warnings and precautions)

  • Levothyroxine and liothyroninethyroid hormoneMinor

    Thyrotoxicosis: Abrupt withdrawal in patients with thyrotoxicosis might precipitate a thyroid storm. (Metoprolol label, Warnings and precautions)

  • LisinoprilACE inhibitorMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Lofexidinealpha-adrenergic agonistMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Losartanangiotensin II receptor blocker (ARB)Minor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • MethyldopaantihypertensiveMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • MexiletineantiarrhythmicMinor

    In a large compassionate use program mexiletine has been used concurrently with commonly employed antianginal, antihypertensive, and anticoagulant drugs without observed interactions. (Mexiletine label, Drug interactions)

  • MoexiprilACE inhibitorMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • NabumetoneNSAIDMinor

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

  • Nadololbeta blockerMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Nisoldipinedihydropyridine calcium channel blockerMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • NitroprussidevasodilatorMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Nortriptylinetricyclic antidepressantMinor

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

  • Olmesartanangiotensin II receptor blocker (ARB)Minor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • PerindoprilACE inhibitorMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • PerphenazineantipsychoticMinor

    Drug Interactions Metabolism of a number of medications, including antipsychotics, antidepressants, β-blockers, and antiarrhythmics, occurs through the cytochrome P450 2D6 isoenzyme (debrisoquine hydroxylase). (Perphenazine label, Drug interactions)

  • Phenoxybenzaminealpha blockerMinor

    Pheochromocytoma: Initiate therapy with an alpha blocker. (Metoprolol label, Warnings and precautions)

  • Phentolaminealpha blockerMinor

    Pheochromocytoma: Initiate therapy with an alpha blocker. (Metoprolol label, Warnings and precautions)

  • Pindololbeta blockerMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • ProchlorperazineantipsychoticMinor

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

  • Propranololbeta blockerMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Protriptylinetricyclic antidepressantMinor

    Protriptyline may block the antihypertensive effect of guanethidine or similarly acting compounds. (Protriptyline label, Warnings)

  • QuinaprilACE inhibitorMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • RamiprilACE inhibitorMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Sacubitril and valsartanangiotensin II receptor blocker (ARB)Minor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • SalsalateNSAIDMinor

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

  • SulindacNSAIDMinor

    Drug Interactions ACE-Inhibitors and Angiotensin II Antagonists Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors and angiotensin II antagonists. (Sulindac label, Drug interactions)

  • Tamsulosinalpha blockerMinor

    Pheochromocytoma: Initiate therapy with an alpha blocker. (Metoprolol label, Warnings and precautions)

  • Telmisartanangiotensin II receptor blocker (ARB)Minor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Telmisartan and amlodipineangiotensin II receptor blocker (ARB)Minor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • Teriparatidethyroid hormoneMinor

    Thyrotoxicosis: Abrupt withdrawal in patients with thyrotoxicosis might precipitate a thyroid storm. (Metoprolol label, Warnings and precautions)

  • Tizanidinemuscle relaxantMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • TolmetinNSAIDMinor

    DRUG INTERACTIONS ACE Inhibitors: Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE Inhibitors. (Tolmetin label, Drug interactions)

  • Angiotensin Receptor Blockers, Angiotensin Converting Enzyme Inhibitors and Potassium Sparing Diuretics Although specific interaction studies were not performed, in clinical studies, tolvaptan was used concomitantly with beta-blockers, angiotensin receptor blockers, angiotensin converting enzyme inhibitors and potassium sparing diuretics. (Tolvaptan label, Drug interactions)

  • TrandolaprilACE inhibitorMinor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

  • TrifluoperazineantipsychoticMinor

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

  • Valsartanangiotensin II receptor blocker (ARB)Minor

    Because of its relative beta 1 cardio-selectivity, however, Metoprolol Tartrate Tablets may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Metoprolol label, Warnings and precautions)

No significant interaction reported (3)

  • DesvenlafaxineSNRINo interaction

    Examples desipramine, atomoxetine, dextromethorphan, metoprolol, nebivolol, perphenazine, tolterodine 7.2 Drugs Having No Clinically Important Interactions with PRISTIQ Based on pharmacokinetic studies, no dosage adjustment is required for drugs that are mainly metabolized by CYP3A4 (e.g., midazolam), or for drugs that are metabolized by both CYP2D6 and CYP3A4… (Desvenlafaxine label, Drug interactions)

  • IbutilideantiarrhythmicNo interaction

    Beta-adrenergic blocking agents: Coadministration of beta-adrenergic blocking agents did not have any effect on either the safety or efficacy of ibutilide in the clinical trials. (Ibutilide label, Drug interactions)

  • Sevelamerphosphate binderNo interaction

    Table 5: Sevelamer Drug Interactions Oral drugs for which sevelamer did not alter the pharmacokinetics when administered concomitantly Digoxin Enalapril Iron Metoprolol Warfarin Oral drugs that have demonstrated interaction with sevelamer and are to be dosed separately from sevelamer carbonate Dosing Recommendations Ciprofloxacin Take at least 2 hours before… (Sevelamer label, Drug interactions)

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