U.S. Department of Health and Human Services migraine migraine U.S. Department of Health and Human Services Migraine Fact Sheet women. Migraine Migraine fact sheet most likely scenario one out of every five U.S. Department of Health and Human Services ocular migraines foods that contain nitrates ocular migraines nearly 30 million Americans migraine migraine most likely scenario stress is a known trigger of migraines migraine migraine Womenshealth.gov migraine migraine two-thirds of women migraine migraine WomensHealth.gov migraine U.S. Department of Health and Human Services migraine feel like a migraine migraine migraine Migraine Fact Sheet migraine migraine Womenshealth.gov Migraine Fact Sheet | WomensHealth.gov Womenshealth.gov, 2012