How long does a severe migraine last after the visual aura goes away?
1. Introduction After a visual aura resolves, the subsequent headache phase of a severe migraine typically lasts between four and seventy-two hours if left untreated. Following the resolution of the pain, patients often enter a postdrome phase, characterized by cognitive fatigue and physical exhaustion, which can persist for an additional twenty-four to forty-eight hours. Early … Read more