AHFS® Pharmacologic/Therapeutic Classification© used with permission. © 2021, the American Society of Health-System Pharmacists, Inc. (ASHP). The Data is a part of the AHFS Drug Information®; ASHP is not responsible for the accuracy of transpositions from the original context.
Fast-acting, long-lasting prescription topical anesthetic. Contains 14% benzocaine, 2% butamben, and 2% tetracaine hydrochloride. Applied directly to mucous membrane; primarily used to control pain and ease discomfort at the application site. Onset of action is approximately 30 seconds. Duration of action: 30 to 60 minutes.