Migraines are the most common brain disorder in both men and women , according to the World Health Organization , and one of the top 10 most debilitating conditions . Migraines are the most common mood disorders in men and women , WHO reports . Researchers studied more than 5,000 people for two years . Experts say link between migraines and Parkinson 's disease needs further study .
Migraines are the most common mood disorders in men and women , WHO reports . Researchers studied more than 5,000 people for two years . Experts say link between migraines and Parkinson 's disease needs further study .