RT Book, Section A1 Weber, Joseph M. A2 Sherman, Scott C. A2 Weber, Joseph M. A2 Schindlbeck, Michael A. A2 Rahul G., Patwari SR Print(0) ID 1101228454 T1 Headache T2 Clinical Emergency Medicine YR 2014 FD 2014 PB McGraw-Hill Education PP New York, NY SN 978-0-07-179460-2 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1101228454 RD 2024/04/25 AB Consider emergent causes of headache first.Have a low threshold to perform a computed tomography (CT) scan on patients with a possible emergent cause for their headache.Never delay administering antibiotics while waiting for a CT scan or lumbar puncture (LP) when considering the diagnosis of bacterial meningitis.When subarachnoid hemorrhage is suspected, follow a normal CT scan with LP.