ADH: antidiuretic hormone; AVP-D: arginine vasopressin deficiency (previously called central diabetes insipidus); AVP-R: arginine vasopressin resistance (previously called nephrogenic diabetes insipidus); IV: intravenously.
* If primary polydipsia is strongly suspected, then aqueous vasopressin (10 units intramuscularly or subcutaneously) should be given instead of desmopressin.