Overview: Topical lidocaine is primarily used to relieve pain or itching from irritated skin or hemorrhoids. It works by temporarily blocking nerve signals that cause you to feel pain. The most ...

Lidocaine patches can help temporarily relieve some types of lower back pain. You can buy these patches over the counter or talk with a doctor about prescription-strength options. Share on ...

Despite the frequent use of lidocaine as an anesthetic and its occasional use as a therapeutic agent, reports of ACD from lidocaine and delayed hypersensitivity reactions to it are even more limited.

Lidocaine patches deliver anesthetic medication through the skin. The patch may improve back pain, but research is limited about how well the patch works. The patch also has a range of potential ...