Some groups suggest the same dopamine treatment that helps Parkinson 's patients may also help with migraines . Migraines are the most common brain disorder in men and women , WHO says . Comment: Experts say link between migraines and Parkinson 's disease needs further study .
Migraines are the most common brain disorder in men and women , WHO says . Comment: Experts say link between migraines and Parkinson 's disease needs further study .