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Drug interactions

Abiraterone + Tetrabenazine

Severity: Moderate

Abiraterone and Tetrabenazine: moderate interaction.

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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.

Summary

Abiraterone inhibits CYP2D6, which forms the active metabolites of tetrabenazine into inactive products, so exposure to active metabolites rises.

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