1 Indications And Usage Phenylephrine Hydrochloride Is An Alpha-1 Adrenergic Receptor Agonist Indicated For Increasing Blood Pressure In Adults With Clinically Important Hypotension Resulting Primarily From Vasodilation, In Such Settings As Septic Shock Or Anesthesia. ( 1 ) Phenylephrine Hydrochloride Is An Alpha-1 Adrenergic Receptor Agonist Indicated For Increasing Blood Pressure In Adults With Clinically Important Hypotension Resulting Primarily From Vasodilation, In Such Settings As Septic Shock Or Anesthesia.
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