Definition, Meaning & Synonyms

vasodilator

noun
/ˌveɪzoʊˈdaɪleɪtər/
Definition
A substance that dilates blood vessels, increasing blood flow.
Examples
  • Nitroglycerin is commonly used as a vasodilator to treat angina.
  • Exercise acts as a natural vasodilator, promoting better blood flow during physical activity.
Meaning
Vasodilators are agents that relax the muscles of blood vessels, leading to widening (dilation) and improved circulation.
Synonyms
  • Blood vessel dilator
  • Vascular relaxant
  • Vasodepressor