Ciclosporin and Rifampicin: Drug Interaction Guide

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

Interaction severity: Major — avoid combination

How Ciclosporin interacts with Rifampicin

Rifampicin strongly induces CYP3A4 and P-glycoprotein, markedly lowering ciclosporin concentrations and increasing the risk of transplant rejection or disease relapse.

What you should do

Avoid the combination if possible. If unavoidable, involve a specialist, monitor ciclosporin concentrations frequently, and adjust dosing aggressively as needed.

Key facts

Severity

Major — avoid combination

Mechanism

Rifampicin strongly induces CYP3A4 and P-glycoprotein, markedly lowering ciclosporin concentrations and increasing the r...

Action

Avoid the combination if possible. If unavoidable, involve a specialist, monitor ciclosporin concentrations frequently, ...

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 Ciclosporin and Rifampicin together?

No — this combination should generally be avoided. Avoid the combination if possible. If unavoidable, involve a specialist, monitor ciclosporin concentrations frequently, and adjust dosing aggressively as needed.

What is the severity of this interaction?

The interaction between Ciclosporin and Rifampicin is classified as Major — avoid combination. Rifampicin strongly induces CYP3A4 and P-glycoprotein, markedly lowering ciclosporin concentrations and increasing the risk of transplant rejection or disease relapse.

What should I do if I'm prescribed both?

Avoid the combination if possible. If unavoidable, involve a specialist, monitor ciclosporin concentrations frequently, and adjust dosing aggressively as needed. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

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