vasodilator
noun
va·so·di·la·tor
ˌvā-zō-dī-ˈlā-tər 
-ˈdī-ˌlā-
-ˈdī-ˌlā-
: an agent (such as a parasympathetic nerve fiber or a drug) that induces or initiates vasodilation
Examples of vasodilator in a Sentence
Recent Examples on the Web
If that doesn’t work, then maybe a beta blocker is used to reduce heart activity, or a vasodilator to control the diameter of vessels.
—
Bryant Stamford, The Courier-Journal, 25 Jan. 2024
Analgesics dull sensation, anti-inflammatories inhibit irritation, and vasodilators and anticoagulants keep the blood flowing.
—Richard S. Ostfeld, STAT, 31 July 2023
The repeated and completely transient nature of our patient’s symptoms supports the fact that embolism was not involved, whereas the resolution of the symptoms after initiation of the treatment with the vasodilator enalapril supports vasoconstriction as the cause of transient blindness.
—Seriously Science, Discover Magazine, 2 May 2014
Nitric oxide is a vasodilator that relaxes blood vessels, allowing for better blood flow throughout the body.
—Amber Smith, Discover Magazine, 20 Mar. 2023
The gel's active ingredient, glyceryl nitrate, has been used for as a vasodilator for over a century.
—Valerie Ross, Discover Magazine, 11 May 2011
Antidepressants were a bit less publishable; antipsychotics were markedly worse; and only just over half of the vasodilator trials did.
—Neuroskeptic, Discover Magazine, 5 Aug. 2010
Sponges also have cells called pinacocytes that contract in unison like muscle cells to squeeze the animal and expunge waste or unwanted debris; pinacocytes have some sensory machinery that responds to nitric oxide, a vasodilator.
—Quanta Magazine, 4 Nov. 2021
In addition to helping prevent forward-head posture, inhaling through your nose expresses nitric oxide, a natural vasodilator that increases oxygenation.
—Dana Santas, CNN, 23 June 2021
Bryant Stamford, The Courier-Journal, 25 Jan. 2024
Analgesics dull sensation, anti-inflammatories inhibit irritation, and vasodilators and anticoagulants keep the blood flowing.
—Richard S. Ostfeld, STAT, 31 July 2023
The repeated and completely transient nature of our patient’s symptoms supports the fact that embolism was not involved, whereas the resolution of the symptoms after initiation of the treatment with the vasodilator enalapril supports vasoconstriction as the cause of transient blindness.
—Seriously Science, Discover Magazine, 2 May 2014
Nitric oxide is a vasodilator that relaxes blood vessels, allowing for better blood flow throughout the body.
—Amber Smith, Discover Magazine, 20 Mar. 2023
The gel's active ingredient, glyceryl nitrate, has been used for as a vasodilator for over a century.
—Valerie Ross, Discover Magazine, 11 May 2011
Antidepressants were a bit less publishable; antipsychotics were markedly worse; and only just over half of the vasodilator trials did.
—Neuroskeptic, Discover Magazine, 5 Aug. 2010
Sponges also have cells called pinacocytes that contract in unison like muscle cells to squeeze the animal and expunge waste or unwanted debris; pinacocytes have some sensory machinery that responds to nitric oxide, a vasodilator.
—Quanta Magazine, 4 Nov. 2021
In addition to helping prevent forward-head posture, inhaling through your nose expresses nitric oxide, a natural vasodilator that increases oxygenation.
—Dana Santas, CNN, 23 June 2021
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'vasodilator.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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Cite this Entry
“Vasodilator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vasodilator. Accessed 24 Apr. 2024.
Copy CitationMedical Definition
vasodilator
1 of 2 noun
va·so·di·la·tor
ˌvā-zō-ˈdī-ˌlāt-ər
: an agent (as a parasympathetic nerve fiber or a drug) that induces or initiates vasodilation
vasodilator
2 of 2 adjective
variants
also vasodilatory
: relating to, inducing, or initiating vasodilation
a drug with a vasodilator effect
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