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Drug interactions

Abrocitinib + Measles mumps and rubella vaccine

Severity: Major

Abrocitinib and Measles mumps and rubella vaccine: major interaction.

Last updated

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

Abrocitinib, a JAK1 inhibitor, impairs immune function, so live attenuated MMR vaccine may cause vaccine-strain disease and may produce a weaker response.

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