Results from a new Australian study suggest that taking vitamin B and folate supplements may help relieve migraines. For the study, researchers gave 50 long-term migraine sufferers on a six-month course of vitamin B and folate supplements. The study participants reported a drastic improvement in headache frequency, pain severity, and associated disability, researchers found. The scientists theorize that the vitamin B and folate supplements decrease levels of an amino acid known as homocysteine....