How Does Phenylephrine Affect the Veins?
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4 min read
Phenylephrine primarily functions as a selective alpha-1 adrenergic receptor agonist, a mechanism that leads to the constriction of both arteries and veins [1.2.4, 1.2.7]. This article explores the detailed pharmacology of how does phenylephrine affect the veins and its broader cardiovascular implications.
