Headaches 101 by Ruth Mansmith
More than 45 million Americans suffer from chronic headaches each year, according to the Chicago-based National Headache Foundation (NHF), a nonprofit organization that educates people about headache causes and treatments. Of those 45 million individuals, 28 million experience migraines, says NHF. A migraine is more than a bad headache. This legitimate biological disease affects 3% of Americans, meaning one in four households has a migraine sufferer.
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