09/12/2025
Do allergies increase the risk of migraine?
A recent meta-analysis of high quality studies looked at nearly 15 million people. Those with allergies were at significantly greater risk of migraines. The allergies that posed the greatest risks were atopic dermatitis (affecting the skin), asthma, allergic rhinitis (involving the nose) and allergic conjunctivitis (affecting the eyes).
What do these allergies share with migraine? The immune system and the trigeminal nerve
Prevention is always better than a cure: reduce or avoid exposure to allergens to reduce the likelihood of triggering a migraine.
Huang X, Jiang Y, Huang X, Shen Y, Wang Y, Wang X, Xu C. The Association between Allergic Diseases and Migraine: A Systematic Review and Meta-Analysis. Int Arch Allergy Immunol. 2025;186(12):1166-1175. doi: 10.1159/000545625 (https://karger.com/iaa/article/186/12/1166/925247/The-Association-between-Allergic-Diseases-and)
Abstract. Introduction: This study aimed to systematically review and summarize epidemiological evidence on the relationship between allergic diseases and migraine outcomes. Methods: This meta-analysis, which was registered with PROSPERO (CRD420250656492), employed data from PubMed, Embase, the Coch...