Drug interactions
rifampin + voriconazole
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Overview
Dramatic ↓ voriconazole; contraindicated.
Mechanism of action
Strong CYP induction.
Clinical management
Contraindicated.
Drug reference
References
Frequently asked questions
Can I take rifampin with voriconazole?
The interaction is rated: Contraindicated. Dramatic ↓ voriconazole; contraindicated.
How serious is the interaction between rifampin and voriconazole?
The interaction is rated: Contraindicated. Evidence level: High.
How is the interaction between rifampin and voriconazole managed?
Contraindicated.
Why do rifampin and voriconazole interact?
Strong CYP induction.
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