Definition: sudden severe nonlocalizing head pain not associated with any abnormal neurologic findings; of varied etiology, including subarachnoid hemorrhage, migraine, carotid or vertebral artery dissection, cavernous sinus thrombosis, and idiopathic causes.
© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.