“…7 Phenylephrine, an α selective agonist, has also been largely abandoned in light of its unacceptable side effects including hypertensive crisis, cardiopulmonary compromise, pulmonary edema, and death. [9][10][11] As EES procedures have taken on greater complexity, the need for more powerful vasoconstriction has led to the emergence of topical concentrated (1:1000) epinephrine (CE) as a viable alternative to oxymetazoline. 10 As with cocaine and phenylephrine, complications arising from the administration of epinephrine have been reported including temporary hypotension, hypertensive crisis, tachycardia, cardiomyopathy, and cardiac arrhythmia.…”