title: Coexistent internal ophthalmoplegia and cluster headache.
mesh_terms: D003027:Cluster Headache / Q000150:complications*; D003922:Diabetes Mellitus, Type 1 / Q000150:complications*; D004172:Diplopia / Q000209:etiology; D005094:Exophthalmos / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009886:Ophthalmoplegia / Q000150:complications* / Q000175:diagnosis; D014653:Vascular Headaches / Q000150:complications*