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nounany 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
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Synonyms & Similar Words
cold agent adrenaline nicotine adrenalin coldness epinephrine norepinephrine frigidity vasoconstrictor vasopressin sudafed pressor adrenergic adrenergic drug angiotensin angiotonin antidiuretic hormone epinephrin frigidness hypertensin low temperature lypressin naphazoline noradrenaline pitressin privine adh vasopressor