Evaluating and managing severe headache in the emergency department
Introduction: Headache is the fifth most common reason to visit an emergency department (ED). In most of the cases, headache is benign and has a primary origin, with migraine as the most common diagnosis. Inappropriate use of ED for non-emergency conditions causes overcrowding, unnecessary testing, and increased medical costs. Areas covered: All stages of headache management in ED, from the reasons to go there, the diagnosis that is made and the investigations necessary to make it, to get to the therapies administered and those prescribed at discharge, if there were any.