char and colleagues (3), and “Evidence-Based Guidelines for Migraine Headache in the Primary Care Setting: Phar- macological Management for Prevention of Migraine, ” by

Migraine headache is a common disorder seen in pri-mary care. It affects 18 % of women and 6.5 % of men in the United States, almost half of whom are un-diagnosed or undertreated (1, 2). These guidelines, devel-oped by the American Academy of Family Physicians and the American College of Physicians–American Society of Internal Medicine, with assistance from the American Headache Society, are based on two previously publishe