Vasopressin antagonist acts on
Vaspression receptors(V2) are present on principal cells of inner medullary collecting tubule. The antagonist like Conivaptan and Tolvaptan may be used in conditions like SIADH and CHF.
Proximal convoluted tubule
Distal convoluted tubule
Coical collecting tubule
Medullary collecting duct
Endocrinology