If you ask a person with migraine regarding the intensity of the pain, he will definitely tell you that it is way beyond a simple headache. Migraine is really a more painful form of headache. The most familiar symptoms of migraine are nausea, throbbing in the head, vomiting, visual disturbances, sensitivity to bright lights, insomnia and intense pain. Sadly, experts are still working on and yet to come up with the real cause and effects of migraines. On the brighter side, migraine relief is attainable using pain killers.