*Prices reflect U.S. average retail price
Tolvaptan (INN, trade names Samsca and Jinarc) is an aquaretic drug that functions as a selective, competitive vasopressin receptor 2 antagonist used to treat hyponatremia (low blood sodium levels) associated with congestive heart failure, cirrhosis, and the syndrome of inappropriate antidiuretic hormone (SIADH). Tolvaptan was approved by the U.S. Food and Drug Administration (FDA) on May 19, 2009, and is sold by Otsuka Pharmaceutical Co. under the trade name Samsca and in India is manufactured & sold by MSN laboratories Ltd. under the trade name Tolsama & Tolvat... Wikipedia
Manufacturer's Website: Samsca Average retail cost: *
* This drug is only available at select specialty pharmacies, which usually means it may be expensive.