Beta-Adrenergic Blockers (Beta Blockers)

Beta blockers treat high blood pressure, heart failure, and arrhythmias by blocking adrenaline. They interact with calcium channel blockers, antiarrhythmics, and diabetes medications.

8 drugs in this class6 notable interactions shown

Beta Blockers Drugs (8)

AtenololTenormin Atenolol And ChlorthalidoneTenoretic CarvedilolCoreg LabetalolLabetalol Hydrochloride Labetalol HydrochlorideTrandate NadololCorgard NebivololByvalson PindololPindolol

Notable Beta Blockers Interactions

Atenolol + Disopyramide⛔Contraindicated

Associated with severe bradycardia, asystole, and heart failure when administered with beta-blockers.

Atenolol + Rivastigmine⛔Contraindicated

Additive bradycardic effects may result in syncope. Concomitant use not recommended when signs of bradycardia present.

Atenolol + Rivastigmine Tartrate⛔Contraindicated

Additive bradycardic effects resulting in syncope may occur. Concomitant use is not recommended.

Atenolol And Chlorthalidone + Disopyramide⛔Contraindicated

Associated with severe bradycardia, asystole, and heart failure when combined with beta-blockers due to potent negative inotropic and chronotropic effects.

Atenolol And Chlorthalidone + Lithium⛔Contraindicated

Diuretic component reduces lithium renal clearance, creating high risk of lithium toxicity. Generally should not be given together.

Atenolol And Chlorthalidone + Amiodarone⚠️Major

Antiarrhythmic with negative chronotropic properties that may be additive to beta-blocker effects, increasing bradycardia risk.

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Data sourced from U.S. FDA drug labeling via openFDA and the NIH National Library of Medicine. For informational purposes only. Always consult your pharmacist or physician.