Drug interactions

tacrolimus + 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

Severity: Major · Evidence level: High

Marked ↑ tacrolimus levels → nephro/neurotoxicity.

Mechanism of action

CYP3A4 inhibition.

Clinical management

Reduce tacrolimus drastically; monitor troughs.

Drug reference

References

Frequently asked questions

Can I take tacrolimus with voriconazole?

The interaction is rated: Major. Marked ↑ tacrolimus levels → nephro/neurotoxicity.

How serious is the interaction between tacrolimus and voriconazole?

The interaction is rated: Major. Evidence level: High.

How is the interaction between tacrolimus and voriconazole managed?

Reduce tacrolimus drastically; monitor troughs.

Why do tacrolimus and voriconazole interact?

CYP3A4 inhibition.

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