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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.
In one study published in the International Journal of Impotence Research, experts found that a lidocaine 5% spray increased climax time when used 10 to 20 minutes before intimacy.
Ordinary spray cans containing tetrafluoroethane, dimethyl ether, or similar substances, are used to numb the skin prior to or possibly in place of local anesthetic injections, and prior to other needles, small incisions, sutures, and so on. Other products containing chloroethane are used to ease sports injuries, similar to ice pack therapy ...
A Med-E-Jet vaccination gun from 1980. A jet injector, also known as a jet gun injector, air gun, or pneumatic injector, is a medical instrument that uses a high-pressure jet of liquid medication to penetrate the skin and deliver medication under the skin without a needle.
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.
Many local anesthetics fall into two general chemical classes, amino esters (top) and amino amides (bottom). A local anesthetic (LA) is a medication that causes absence of all sensation (including pain) in a specific body part without loss of consciousness, [1] providing local anesthesia, as opposed to a general anesthetic, which eliminates all sensation in the entire body and causes ...
Skin: itching, depigmentation, rash, urticaria, edema, angioedema, bruising, inflammation of the vein at the injection site, irritation of the skin when applied topically; Blood: methemoglobinemia; Allergy; ADRs associated with the use of intravenous lidocaine are similar to the toxic effects of systemic exposure above.
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