Donepezil and Metoprolol: Drug Interaction Guide

Quick answer: This combination requires caution. Donepezil and Metoprolol can be used together with adjustments and monitoring.

Interaction severity: Moderate — caution required

How Donepezil interacts with Metoprolol

Cholinesterase inhibition by donepezil increases vagal tone, which combined with beta-blocker negative chronotropy can produce significant bradycardia and syncope.

What you should do

Monitor heart rate at initiation and dose escalation. Consider ECG if symptomatic bradycardia or syncope occurs and reduce or discontinue one agent.

Key facts

Severity

Moderate — caution required

Mechanism

Cholinesterase inhibition by donepezil increases vagal tone, which combined with beta-blocker negative chronotropy can p...

Action

Monitor heart rate at initiation and dose escalation. Consider ECG if symptomatic bradycardia or syncope occurs and redu...

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 Donepezil and Metoprolol together?

With caution. Monitor heart rate at initiation and dose escalation. Consider ECG if symptomatic bradycardia or syncope occurs and reduce or discontinue one agent.

What is the severity of this interaction?

The interaction between Donepezil and Metoprolol is classified as Moderate — caution required. Cholinesterase inhibition by donepezil increases vagal tone, which combined with beta-blocker negative chronotropy can produce significant bradycardia and syncope.

What should I do if I'm prescribed both?

Monitor heart rate at initiation and dose escalation. Consider ECG if symptomatic bradycardia or syncope occurs and reduce or discontinue one agent. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

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