Vasopressin receptor antagonist
Agent that interferes with action at the vasopressin receptors / From Wikipedia, the free encyclopedia
A vasopressin receptor antagonist (VRA) is an agent that interferes with action at the vasopressin receptors. Most commonly VRAs are used in the treatment of hyponatremia, especially in patients with congestive heart failure, liver cirrhosis or SIADH.[1]