ELMALignocaineAstraZeneca. Rx quality 2 patches 5% . Lidocaine patches are used to relieve the pain of post-herpetic neuralgia (the burning, stabbing pains, or aches that may last for months or years after a shingles infection). Lidocaine is in a class of medications called local anesthetics. It works by stopping nerves from sending pain signals.Lidocaine comes as a patch to apply to the skin. It is applied only once a day as needed for pain. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain a .
Short descriptions : Lidocaine patches are used to relieve the pain of post-herpetic neuralgia (the burning, stabbing pains, or aches that may last for months or years after a shingles infection). Lidocaine is in a class of medications called local anesthetics. It works by stopping nerves from sending pain signals.Lidocaine comes as a patch to apply to the skin. It is applied only once a day as needed for pain. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain a