Pharmacology General f4ff1f47 Terlipressin can be used for hematemesis from oesophageal varices. The action is mediated by: A V1a B V1b C V2 D V4 High-Yield Explanation Terlipressin causes vasoconstriction by acting on V1a/V1 receptor. (V1b receptor is also called as V3 receptor)