Lidocaine topical Uses, Side Effects & Warnings - Drugs.com

Lidocaine is a local anesthetic (numbing medication). It works by blocking nerve signals in your body. Lidocaine topical (for use on the skin) is used to reduce pain or discomfort caused by skin irritations such as sunburn, insect bites, poison ivy, poison oak, poison sumac, and minor cuts, scratches, or burns.Lidocaine topical is also used to treat rectal discomfort caused by hemorrhoids.4.5/10…

Lidocaine injection Uses, Side Effects & Warnings - Drugs.com

Jun 12, 2018 · Lidocaine is a local anesthetic (numbing medication). It works by blocking nerve signals in your body. Lidocaine injection is used to numb an area of your body to help reduce pain or discomfort caused by invasive medical procedures such as surgery, needle punctures, or insertion of a catheter or breathing tube.. Lidocaine injection is sometimes used to treat irregular heart rhythms that may ...6.1/10…