The Headache: The Science of a Most Confounding Affliction-and a Search for Relief"Required reading for anyone with a head." Mary Roach, New York Times bestselling author of Stiff and FuzzFor the many millions of headache sufferers, a deeply reported, sometimes harrowing, and frequently humorous journey into the author's own excruciating headaches, and the science behind these surprisingly mysterious disorders that may, finally, offer relief. Virtually everyone has experienced a headache a nuisance arising from occasional stress or