Drug of choice for nephrogenic diabetes insipidus is:-
Diabetes insipidus Central Nephrogenic Desmopressin (DOC) Thiazides (DOC) (As endogenous ADH is already present that is not able to work, so there is no point in giving ADH(desmopressin))
Mannitol
Spironolactone
Thiazides
Demeclocycline
Kidney