<prompt> Drug of choice for neurogenic diabetes insipidus is:TerlipressinDesmopressinChlorthalidoneConivaptan  <response>: Ref: Katzung 14th ed. P 682Desmopressin is a long acting synthetic analogue of vasopressinDOC for neurogenicpituitary diabetes insipidus: DesmopressionNote: Desmopressin is also used for treatment of Hemophilia A and von Willebrand disease, nocturnal enuresis.DOC for nephrogenic diabetes insipidus: Thiazide diureticsConivaptan and Tolvaptan: Vasopressin receptor antagonist. DOC for SIADH Syndrome of Inappropriate Anti Diuretic Hormone. Also approved to be used in heart failure for free water clearance and in hyponatremia. 