Migril is a medication commonly used for the treatment and prevention of migraine headaches. It is a combination drug that contains ergotamine, caffeine, and cyclizine. Ergotamine works by constricting blood vessels in the brain, which can help alleviate the pain associated with migraines. Caffeine is included to enhance the absorption and effectiveness of ergotamine, and it also has mild analgesic properties. Cyclizine, an antihistamine, is added to the formulation to help reduce nausea and vomiting, which are common symptoms experienced during migraine attacks. Migril is typically prescribed for patients who have not found relief from other migraine treatments. It is important for users to follow their healthcare provider's instructions closely when taking Migril, as overuse can lead to medication-overuse headaches or other side effects.