ICOP orofacial migraine episodic orofacial migraine 2025-07-02T19:33:53Z Recurrent orofacial pain (OFP) attacks, without head pain, lasting 4–72 hours. Typical characteristics of the pain are unilateral location, pulsating quality, moderate or severe intensity, aggravation by routine physical activity and association with nausea and/or photophobia and phonophobia. PMID:32103673 ICOP number: 5.1.1 Ava E. Cunningham