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How to sign: 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
Similiar / Same: vasoconstrictive
Categories: agent
Within this category: adrenergic, angiotensin, coldness, epinephrine, lypressin, naphazoline, nicotine, noradrenaline, tension, vasopressin, vasopressor
