Drug interactions
atenolol + nifedipine
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Overview
Enhanced antihypertensive effect; potential for symptomatic hypotension and, in susceptible patients, heart failure exacerbation.
Mechanism of action
Pharmacodynamic additive BP lowering; beta-blocker blunts nifedipine-induced reflex tachycardia.
Clinical management
Monitor BP, heart rate, and signs of heart failure (edema, dyspnea); adjust doses as needed, especially in LV dysfunction.
Drug reference
References
- Nifedipine: Drug Interactions — Lexicomp
- Calcium channel blockers: Drug interactions — UpToDate
Frequently asked questions
Can I take atenolol with nifedipine?
The interaction is rated: Moderate. Enhanced antihypertensive effect; potential for symptomatic hypotension and, in susceptible patients, heart failure exacerbation.
How serious is the interaction between atenolol and nifedipine?
The interaction is rated: Moderate. Evidence level: Moderate.
How is the interaction between atenolol and nifedipine managed?
Monitor BP, heart rate, and signs of heart failure (edema, dyspnea); adjust doses as needed, especially in LV dysfunction.
Why do atenolol and nifedipine interact?
Pharmacodynamic additive BP lowering; beta-blocker blunts nifedipine-induced reflex tachycardia.
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