title: Transient benign unilateral pupillary dilation in young adults.
mesh_terms: D000328:Adult; D002533:Cerebral Angiography; D003937:Diagnosis, Differential; D004106:Dilatation; D005128:Eye Diseases / Q000134:cerebrospinal fluid / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000209:etiology; D005260:Female; D006261:Headache / Q000150:complications; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000175:diagnosis; D011680:Pupil / Q000502:physiology*; D012021:Reflex, Abnormal; D012025:Reflex, Pupillary; D013577:Syndrome; D013997:Time Factors