Phenylephrine - Anesthesia Pharmacology Trade Name: Phenylephrine Brand Name(s): Neo-Synephrine Drug Type: α-1 Agonist Time of Onset: Rapid Duration of Action: 5-20 minutes Cessation of Action: Hepatic metabolism Cardiovascular Effects: - Activation of α-1 receptors causes peripheral vasoconstriction and may cause reflex bradycardia - Other: Acts as a nasal decongestant and causes pupillary dilation Uses: Hypotension David Convissar, MD @countbackwardsfrom10 #Phenylephrine #NeoSynephrine #Anesthesia #Pharmacology