Dual mechanisms of eye signs of headache in cluster pattern.
D004194:Disease; D006261:Headache; D006801:Humans; D008881:Migraine Disorders / Q000175:diagnosis*; D009886:Ophthalmoplegia / Q000175:diagnosis*; D010808:Physical Examination; D011680:Pupil
MIGRAINE/diagnosis; OCULOMOTOR PARALYSIS/diagnosis; PUPIL/diseases