Lidocaine topical side effects Get emergency medical help if you have signs of an allergic reaction: hives, difficult breathing, swelling of your face, lips, tongue, or throat. Lidocaine topical may cause serious side effects. Call your doctor at once if you have: vomiting, fever, chills, sore throat, body aches, unusual tiredness, loss of appetite, bruising or bleeding; sudden dizziness or. Lidocaine can cause serious side effects, especially in children, if it gets into the mouth and is swallowed. If you are using the viscous topical solution medicine in the mouth or throat, be aware of signs of toxicity. Lidocaine is used to relieve nerve pain after shingles (infection with the herpes zoster virus). Learn about side effects, drug interactions, dosages, warnings, and more. Find patient medical information for Lidocaine (mucous membranes) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings FDA warns consumers not to use certain over-the-counter pain relief products containing lidocaine that are marketed for topical use in cosmetic procedures like microdermabrasion, laser hair. Lidocaine is the monocarboxylic acid amide resulting from the formal condensation of N, N -diethylglycine with 2,6-dimethylaniline. It has a role as a xenobiotic, a local anaesthetic, an anti-arrhythmia drug, an environmental contaminant and a drug allergen. It is a member of benzenes, a monocarboxylic acid amide and a tertiary amino compound. It is functionally related to a glycinamide. Learn about lidocaine viscous 2% usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives. Lidocaine, also known as lignocaine and sold under the brand name Xylocaine among others, is a local anesthetic of the amino amide type. [12] It is also used to treat ventricular tachycardia and ventricular fibrillation. [9][10] When used for local anaesthesia or in nerve blocks, lidocaine typically begins working within several minutes and lasts for half an hour to three hours. [10][11. Lidocaine overdose symptoms can include dizziness, a metallic taste, blurred vision, and low blood pressure. Lidocaine overdoses are often caused by using too much during medical procedures or overusing pain patches. If you notice signs of a lidocaine overdose, seek medical help right away. Introduction Lidocaine is one of the most commonly used local anesthetics and antiarrhythmic agents in clinical medicine. Since its first introduction in the 1940s, lidocaine has revolutionized minor surgical procedures, regional anesthesia, and the treatment of cardiac arrhythmias, particularly those of ventricular origin (Katzung, 2020). With both amide-based local anesthetic properties and.