TY - CHAP M1 - Book, Section TI - Chapter 87. Headache A1 - Llinas, Rafael H. A2 - McKean, Sylvia C. A2 - Ross, John J. A2 - Dressler, Daniel D. A2 - Brotman, Daniel J. A2 - Ginsberg, Jeffrey S. Y1 - 2012 N1 - T2 - Principles and Practice of Hospital Medicine AB - Are there warning signs of a secondary headache that would require further imaging?Is the headache new or different?Is the headache brought on by exertion, sexual intercourse, coughing, or sneezing?Is the onset of the headache sudden or severe?Has the patient experienced antecedent head or neck trauma?Does she have any neurologic symptoms other than visual symptoms occurring only at the beginning of the headache syndrome?The patient described her typical migraine headaches. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/03/29 UR - accessmedicine.mhmedical.com/content.aspx?aid=56197915 ER -