RT Book, Section A1 Llinas, Rafael H. A2 McKean, Sylvia C. A2 Ross, John J. A2 Dressler, Daniel D. A2 Scheurer, Danielle B. SR Print(0) ID 1137610763 T1 Headache T2 Principles and Practice of Hospital Medicine, 2e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9780071843133 LK accessmedicine.mhmedical.com/content.aspx?aid=1137610763 RD 2024/04/25 AB Key Clinical Questions 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? Did head or neck trauma precede the headache? At the beginning of the headache syndrome did the patient have any neurologic symptoms other than visual symptoms?