Critical Decisions in Headache Management explains the clinical process of assessing and treating the headache patient in the office and hospital settings. Covering adults and children, acute and chronic sufferers, and routine and challenging patients this extensive, new work features easy-to-follow decision trees that aid accurate dianosis-graphically demonstrating critical decision points clearly and effectively. Comments are keyed to designated decision nodes to thoroughly explain a principle or give background support, and selected references provide additional sources for information.