Atenolol and Verapamil: Drug Interaction Guide

Quick answer: This is a major interaction — avoid combining Atenolol and Verapamil unless specifically directed by your doctor.

Interaction severity: Major — avoid combination

How Atenolol interacts with Verapamil

Both drugs depress sinoatrial and atrioventricular nodal conduction and reduce myocardial contractility, with additive risk of severe bradycardia, heart block, and heart failure decompensation.

What you should do

Avoid IV verapamil with any beta-blocker. Oral combination should only be used cautiously under cardiology supervision with ECG and blood pressure monitoring.

Key facts

Severity

Major — avoid combination

Mechanism

Both drugs depress sinoatrial and atrioventricular nodal conduction and reduce myocardial contractility, with additive r...

Action

Avoid IV verapamil with any beta-blocker. Oral combination should only be used cautiously under cardiology supervision w...

Important medical disclaimer: This page provides educational information about drug interactions for general reference. It is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your specific medications with a qualified healthcare provider before starting, stopping, or changing any treatment. About our editorial team.

Frequently asked questions

Can I take Atenolol and Verapamil together?

No — this combination should generally be avoided. Avoid IV verapamil with any beta-blocker. Oral combination should only be used cautiously under cardiology supervision with ECG and blood pressure monitoring.

What is the severity of this interaction?

The interaction between Atenolol and Verapamil is classified as Major — avoid combination. Both drugs depress sinoatrial and atrioventricular nodal conduction and reduce myocardial contractility, with additive risk of severe bradycardia, heart block, and heart failure decompensation.

What should I do if I'm prescribed both?

Avoid IV verapamil with any beta-blocker. Oral combination should only be used cautiously under cardiology supervision with ECG and blood pressure monitoring. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

Last reviewed: by iMedic Medical Editorial Team. Our editorial process.