Details About Overdose or Poisoning Generic Salt :: Norepinephrine Norepinephrine Drug Pharmacology :: I. Pharmacology. Norepinephrineis an endogenous catecholamine that stimulates mainly alpha-adrenergicreceptors. It is used primarily as a vasopressor to increase systemicvascular resistance and venous return to the heart. Norepinephrine isalso a weak beta-1-adrenergic receptor agonist, and it may increaseheart rate...
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