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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 ...
Topical anesthetic. 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 ...
Lidocaine is an antiarrhythmic medication of the class Ib type. [7] This means it works by blocking sodium channels and thus decreasing the rate of contractions of the heart. [10][7] When injected near nerves, the nerves cannot conduct signals to or from the brain.
Lidocaine/prilocaine is a eutectic mixture of equal quantities (by weight) of lidocaine and prilocaine. A 5% emulsion preparation, containing 2.5% each of lidocaine/prilocaine, is marketed by APP Pharmaceuticals under the trade name EMLA (an abbreviation for Eutectic Mixture of Local Anesthetics). [5] As a spray, it is marketed under the name ...
Oh, and unlike many cream-based medications, most lidocaine sprays only contain the local anesthetic lidocaine, without any other topical anesthetics. AndreyPopov / iStock Other Options for ...
When choosing a pain relief cream, focus on ingredients like menthol for cooling, capsaicin for reducing pain signals, camphor for numbing, lidocaine for local anesthesia, and NSAIDs such as ...
Benzocaine. Benzocaine, sold under the brand name Orajel amongst others, is a local anesthetic, belonging to the amino ester drug class, commonly used as a topical painkiller or in cough drops. It is the active ingredient in many over-the-counter anesthetic ointments such as products for oral ulcers. It is combined with antipyrine to form A/B ...
Local Anesthetic . Local anesthetics numb the pain of a targeted body region (in this case, the cervix and vagina) while the patient remains fully conscious. ... or cream that primarily helps with ...