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These all may also be used as a topical anesthetic, due to the numbing effect of cold, though there is risk of frostbite. Cold sprays are sometimes used to carefully freeze and kill attached ticks, with successful application often resulting in the dead tick falling off. [5]
A topical anesthetic is a local anesthetic that is used to numb the surface of a body part. They can be used to numb any area of the skin as well as the front of the eyeball, the inside of the nose, ear or throat, the anus and the genital area. [1] Topical anesthetics are available in creams, ointments, aerosols, sprays, lotions, and jellies.
Surface anesthesia is the application of an LA spray, solution, or cream to the skin or a mucous membrane; the effect is short lasting and is limited to the area of contact. Infiltration anesthesia is infiltration of LA into the tissue to be anesthetized; surface and infiltration anesthesia are collectively topical anesthesia
Cetacaine is a benzocaine-based anesthetic that also contains other active ingredients that include butamben and tetracaine hydrochloride. [4] The main use for this drug is to produce anesthesia to mucous membranes to numb and help control the pain in that area. [3] The spray form of Cetacaine is also used to help prevent gagging in the patient ...
The World Cup has brought renewed attention to the "magic spray" used when soccer players get injured during games.
A topical spray consisting of an aerosol formulation of lidocaine and prilocaine was evaluated under the name PSD502 for use in treating premature ejaculation. The spray is applied on the penile skin prior to intercourse. While this formulation was not approved by the FDA, [9] a similar product, Promescent, is available over-the-counter in the U.S.