title: Clinical pearls: headache and ptosis.
mesh_terms: D000368:Aged; D001763:Blepharoptosis / Q000175:diagnosis*; D002536:Cerebral Arteries / Q000601:surgery; D005260:Female; D006261:Headache / Q000175:diagnosis*; D006801:Humans; D002532:Intracranial Aneurysm / Q000175:diagnosis* / Q000601:surgery