Headache of neurally mediated syncope

Conclusions Syncope did not precipitate migraine. Headache during syncope may be due to cerebral hypoperfusion, and cerebral hyperperfusion may cause post-syncopal headache.

http://cep.sagepub.com/cgi/content/abstract/36/14/1350?rss=1

Source: Cephalalgia - December 1, 2016 Category: Neurology Authors: Khurana, R. K., Van Meerbeke, S. Tags: Original Articles Source Type: research