Tomatoes, avocados, aged cheese, red wine — on paper, these foods have nothing in common. But for many migraineurs, they all trigger the same attack, and the common thread turns out to be histamine. This blog covers what histamine actually does in the body, why the migraine brain reacts to it differently, what histamine intolerance really looks like, and what consistent nutritional support can do to reduce how much disruption a histamine exposure causes.