vasoconstrictor
Americannoun
noun
adjective
Other Word Forms
Etymology
Origin of vasoconstrictor
First recorded in 1875–80; vaso- + constrictor
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Caffeine has vasoconstrictor properties, meaning it causes blood vessels to squeeze together, which can briefly raise heart rate.
From Salon ● Oct. 4, 2022
The renal enzyme renin converts angiotensinogen into angiotensin I. The lung enzyme, ACE, converts angiotensin I into active angiotensin II. Angiotensin II is an active vasoconstrictor that increases blood pressure.
From Textbooks ● Jun. 19, 2013
Angiotensin II is a systemic vasoconstrictor that helps to regulate blood pressure by increasing it.
From Textbooks ● Jun. 19, 2013
Angiotensin II is a potent vasoconstrictor that plays an immediate role in the regulation of blood pressure.
From Textbooks ● Jun. 19, 2013
It is wise to remember that the vasoconstrictor nerves are one in kind with the excitor nerves of the heart, while the vasodilators are in like manner associated with the vagus.
From Alcohol: A Dangerous and Unnecessary Medicine, How and Why What Medical Writers Say by Allen, Martha Meir
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
