desmopressin

noun

des·​mo·​pres·​sin ˌdes-mō-ˈpres-ᵊn 

: a synthetic hormone that is administered in the form of its hydrated acetate salt C₄₆H₆₄N₁₄O₁₂S₂·C₂H₄O₂·3H₂O and is used for its antidiuretic effect in treating diabetes insipidus due to injury to the neurohypophyseal system and nocturnal enuresis and for its effect of increasing certain clotting factors in treating some bleeding disorders see ddavp