Patients with migraines, should be aware that they may be triggered by certain food foods (red wine containing tyramine, cheese, meats such as hot dogs or salted meats, preservatives containing nitrites, chocolate containing phenylethylamine, not just chocolate.) , and food additives, the common taste enhancer monosodium glutamate (MSG) can be promoted. Fasting, menstruation, agitation, medications (especially, oral contraceptives, and vasodilators, such as nitroglycerin.) and bright light may also trigger it.