vasopressin

noun

va·​so·​pres·​sin ˌvā-zō-ˈpre-sᵊn How to pronounce vasopressin (audio)
: a polypeptide hormone secreted by the posterior lobe of the pituitary gland or obtained synthetically that increases blood pressure and decreases urine flow

called also antidiuretic hormone

Examples of vasopressin in a Sentence

Recent Examples on the Web Hormones like vasopressin and oxytocin are key in helping create a sense of closeness in relationships and play a starring role in both scenarios. Amy Paturel, Discover Magazine, 21 Mar. 2017 For example, older adults have low levels of the hormone vasopressin, which usually suppresses urine production at night.6 Certain health conditions that link to polyuria are more common in older adults than others. Sarah Bradley, Health, 17 Nov. 2023 In order to get back to that level, the hormone vasopressin is released to try to retain water, according to the Cleveland Clinic. Olivia Munson, USA TODAY, 31 Aug. 2023 When your kidneys detect higher sodium, your body releases the hormone vasopressin, which tells your kidneys to retain water instead of eliminating it in your urine. Erica Sweeney, Men's Health, 24 Aug. 2023 Alcohol inhibits the release of a hormone in your kidneys called vasopressin, and when this happens, water isn’t properly absorbed into your body, Dr. Schacht explains. Julia Ries, SELF, 6 July 2023 My blood is pumping with passion, sped on by norepinephrine and vasopressin. Christie Wilcox, Discover Magazine, 26 July 2012 Neuropeptides include oxytocin, vasopressin, and endorphins - which do feature in the paper. Neuroskeptic, Discover Magazine, 8 May 2017 This drug, which was approved by the US Food and Drug Administration in 2018, is a type of drug called a vasopressin receptor antagonist and has been shown to slow the decline in kidney function and reduce pain symptoms in people with ADPKD, says the Polycystic Kidney Disease Foundation. Hallie Levine, Health.com, 19 Nov. 2021

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'vasopressin.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

from Vasopressin, a trademark

First Known Use

1927, in the meaning defined above

Time Traveler
The first known use of vasopressin was in 1927

Dictionary Entries Near vasopressin

Cite this Entry

“Vasopressin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vasopressin. Accessed 19 Apr. 2024.

Medical Definition

vasopressin

noun
va·​so·​pres·​sin ˌvā-zō-ˈpres-ᵊn How to pronounce vasopressin (audio)
: a polypeptide hormone that is secreted together with oxytocin by the posterior lobe of the pituitary gland, is also obtained synthetically, and increases blood pressure and exerts an antidiuretic effect

called also antidiuretic hormone, beta-hypophamine

see arginine vasopressin, lysine vasopressin, pitressin

More from Merriam-Webster on vasopressin

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!