Hydrocortisone and Rifampicin: Drug Interaction Guide

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

Interaction severity: Moderate — caution required

How Hydrocortisone interacts with Rifampicin

Rifampicin induces CYP3A4 and accelerates hydrocortisone metabolism, reducing glucocorticoid exposure and potentially precipitating adrenal insufficiency.

What you should do

Monitor clinical response and increase the hydrocortisone dose when necessary, particularly in adrenal replacement therapy. Reassess the dose after rifampicin is stopped.

Key facts

Severity

Moderate — caution required

Mechanism

Rifampicin induces CYP3A4 and accelerates hydrocortisone metabolism, reducing glucocorticoid exposure and potentially pr...

Action

Monitor clinical response and increase the hydrocortisone dose when necessary, particularly in adrenal replacement thera...

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 Hydrocortisone and Rifampicin together?

With caution. Monitor clinical response and increase the hydrocortisone dose when necessary, particularly in adrenal replacement therapy. Reassess the dose after rifampicin is stopped.

What is the severity of this interaction?

The interaction between Hydrocortisone and Rifampicin is classified as Moderate — caution required. Rifampicin induces CYP3A4 and accelerates hydrocortisone metabolism, reducing glucocorticoid exposure and potentially precipitating adrenal insufficiency.

What should I do if I'm prescribed both?

Monitor clinical response and increase the hydrocortisone dose when necessary, particularly in adrenal replacement therapy. Reassess the dose after rifampicin is stopped. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

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