55. Interventions to consider after ABCs in patient with headache October 15th, 2007 by reuben in .headache Back Top Tags: card 54. Noncritical causes of headache 56. What % SAH are missed on first presentation? / Which cranial nerve mediates pain in most headaches? / Cephalalgia should always trigger consideration of which region, and vice-versa? Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.