- vasoconstrictor as a noun:
- 1
vasoconstrictor
noun
1 vasoconstrictor
Any agent that causes a narrowing of an opening of a blood vessel: cold or stress or nicotine or epinephrine or norepinephrine or angiotensin or vasopressin or certain drugs; maintains or increases blood pressure.
synonyms: pressor, vasoconstrictive.
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