Why Light Sensitivity Is a Migraine Signal, Not Just a Symptom
I used to think I was just squinting a lot. Bright rooms, sunny afternoons, fluorescent office lights — I'd power through with slightly narrowed eyes and assume everyone felt the same way. It took an embarrassingly long time to realize that what I was experiencing wasn't normal sensitivity. It was a migraine warning signal I had completely learned to ignore. Light sensitivity — the clinical term is photophobia — is one of the most common migraine symptoms and triggers, and it works in both directions. It can signal that a migraine is coming, and it can actively make one worse once it starts. Understanding both sides of that relationship changed how I manage my days. This post contains affiliate links. As an Amazon Associate, I earn from qualifying purchases at no extra cost to you. Why migraines and light sensitivity are connected The trigeminal nerve, which is heavily involved in migraine pain, has direct connections to the visual processing centers in the brain. When a mi...