Rifampicin and Zolpidem: Drug Interaction Guide

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

Interaction severity: Moderate — caution required

How Rifampicin interacts with Zolpidem

Rifampicin induces CYP3A4, accelerating zolpidem metabolism and reducing plasma concentrations by approximately 60%, blunting hypnotic effect.

What you should do

Expect reduced efficacy; consider non-CYP3A4-dependent hypnotics such as temazepam or address underlying insomnia non-pharmacologically.

Key facts

Severity

Moderate — caution required

Mechanism

Rifampicin induces CYP3A4, accelerating zolpidem metabolism and reducing plasma concentrations by approximately 60%, blu...

Action

Expect reduced efficacy; consider non-CYP3A4-dependent hypnotics such as temazepam or address underlying insomnia non-ph...

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 Rifampicin and Zolpidem together?

With caution. Expect reduced efficacy; consider non-CYP3A4-dependent hypnotics such as temazepam or address underlying insomnia non-pharmacologically.

What is the severity of this interaction?

The interaction between Rifampicin and Zolpidem is classified as Moderate — caution required. Rifampicin induces CYP3A4, accelerating zolpidem metabolism and reducing plasma concentrations by approximately 60%, blunting hypnotic effect.

What should I do if I'm prescribed both?

Expect reduced efficacy; consider non-CYP3A4-dependent hypnotics such as temazepam or address underlying insomnia non-pharmacologically. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

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