Typically the headache is unilateral and pulsating in nature, lasting from 2 to 72 hours.[1] Headache is the second most common reason for a visit to a doctor.There are approximately 45 million Americans complaining of headaches each year. That works out to about one in every six people or 16.54% of the population.[2]Migraine headaches often begin in childhood, adolescence or early adulthood.[3] Some people find that migraine attacks are associated with certain triggers, which can include stress and certain foods.[4] Typically, these are severe headaches, characterized by throbbing of one side of the head, nausea and vomiting, sleep disturbances and in some cases, visual disturbances.[2] However, there are effective treatments, and methods that can help to prevent migraines. Most people find ways of managing their migraines so that there is little disruption to their lives. [4]