title: Oculosympathetic paresis associated with cluster headaches.
mesh_terms: D000328:Adult; D000368:Aged; D001763:Blepharoptosis / Q000209:etiology; D002339:Carotid Arteries / Q000503:physiopathology; D002340:Carotid Artery Diseases / Q000150:complications* / Q000175:diagnosis / Q000503:physiopathology; D004106:Dilatation / Q000150:complications; D005128:Eye Diseases / Q000175:diagnosis / Q000209:etiology* / Q000503:physiopathology; D005156:Facial Neuralgia / Q000150:complications* / Q000175:diagnosis / Q000503:physiopathology; D005260:Female; D006632:Histamine; D006801:Humans; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000150:complications* / Q000175:diagnosis / Q000503:physiopathology; D009184:Mydriatics; D010243:Paralysis / Q000175:diagnosis / Q000209:etiology* / Q000503:physiopathology; D059348:Peripheral Nerve Injuries; D012021:Reflex, Abnormal / Q000209:etiology; D012025:Reflex, Pupillary; D013564:Sympathetic Nervous System
chemical_list: D009184:Mydriatics; D006632:Histamine