Migraine headaches are a neurological disorder commonly linked with misbalanced brain chemistry. It causes severe head pain (usually limited to one side), usually accompanied by nausea and sensitivity to sound and light. According to the National Headache Foundation, 14.9% of Americans--more than 37 million people--suffer from migraines, with three times as many women affected as men. Western pain medications can help alleviate symptoms, but come with a host of side effects s