OraVerse - Dental Anesthesia Reversal OraVerse (phentolamine mesylate) is an anesthesia reversal agent that shortens the effects of local anesthetic with a vasoconstrictor (numbness after a dental procedure) and accelerates the return of normal sensation and function. The numbness reversal properties of OraVerse help patients reduce the unwanted and unnecessary lingering numbness in the lips and tongue after routine dental procedures. Normalfaster.com~Site InfoWhoisTrace RouteRBL Check