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Medicines infliximabQuestion & answer

infliximab · Medicine question

How common is headache as a side effect of infliximab?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Headache is a very common side effect of Remicade (infliximab), meaning it affects at least 1 in 10 patients.

Sources for this answer

Remicade 100mg powder for concentrate for solution for infusionJanssen-Cilag Ltd (a Johnson & Johnson Company) · emc · SmPC §4.8 Undesirable effects · Version 75Document updated 30 July 2025

Sources checked 8 November 2026

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infliximab

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