Flunisolide and Ustekinumab interaction

Flunisolide and Ustekinumab: both prescribing labels flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.

Major

Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.

What the FDA labels say

From the Flunisolide label · effective 2025-04-30

Major

Persons who are on immunosuppressant doses of corticosteroids should be warned to avoid exposure to chickenpox or measles.

Precautionsby drug classView label on DailyMed

From the Ustekinumab (USTEKINUMAB-TTWE) label · effective 2026-01-12

Minor

Patients improved with discontinuation of therapy and in certain cases administration of corticosteroids.

Warnings and precautionsby drug classView label on DailyMed
Minor

In trials in subjects with Crohn's disease (CD-1 and CD-2) and ulcerative colitis (UC-1), immunomodulators (6-MP, AZA, MTX) were used concomitantly in approximately 30% of subjects and corticosteroids were used concomitantly in approximately 40% and 50% of Crohn's disease and ulcerative colitis subjects, respectively.

Drug interactionsby drug classView label on DailyMed

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Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.