Caffeine withdrawal and overuse can trigger migraines.
Alcohol is a common migraine trigger. Alcohol was a trigger for almost 35% of migraine sufferers in one studyTrusted Source.
Caffeine and beta-phenylethylamine in chocolate may cause headaches.
Nitrates retain color and flavor in deli meats, ham, hot dogs, and sausages. Nitric oxide from these foods may widen brain blood arteries.
Aged cheeses contain tyramine. Protein breakdown during food aging creates it.
Pickled and fermented foods have high tyramine levels like old cheeses.
Ice cream and slushies can cause sharp head pains.
Some people get migraines from salty foods, especially those with preservatives.
MSG is added to many foods. Though safe to ingest, several studies relate it to migraines.