title: Psychogenic polydipsia--an unusual cause of hyponatremic coma and seizure.
mesh_terms: D000328:Adult; D003128:Coma / Q000209:etiology* / Q000503:physiopathology; D003937:Diagnosis, Differential; D004630:Emergencies; D006801:Humans; D007010:Hyponatremia / Q000209:etiology* / Q000503:physiopathology / Q000628:therapy; D008297:Male; D009771:Obsessive-Compulsive Disorder / Q000150:complications* / Q000175:diagnosis; D012640:Seizures / Q000209:etiology* / Q000503:physiopathology; D013894:Thirst