Lidocaine 5% patch (Lidoderm) is a prescription medication used to relieve nerve pain caused by a shingles infection, also called postherpetic neuralgia (PHN). It's a local anesthetic that works by numbing your nerves to help reduce pain. Overview: Transdermal lidocaine is commonly used to relieve pain, including certain kinds of nerve pain. It works by temporarily blocking nerve signals that cause you to feel pain. The most. LIDODERM prescription and dosage information for physicians and health care professionals. Pharmacology, adverse reactions, warnings, and LIDODERMside effects. LIDODERM (lidocaine patch 5%) is comprised of an adhesive material containing 5% lidocaine, which is applied to a non-woven polyester felt backing and covered with a polyethylene terephthalate (PET) film release liner. LIDODERM (lidocaine patch 5%) is comprised of an adhesive material containing 5% lidocaine, which is applied to a non-woven polyester felt backing and covered with a polyethylene terephthalate. Lidocaine skin patch is used to relieve nerve pain caused by herpes zoster or shingles (postherpetic neuralgia). Lidocaine belongs to the family of medicines called local anesthetics. This medicine prevents pain by blocking the signals at the nerve endings in the skin. Launched in 1999, Lidoderm was the first prescription, topical, hydrogel patch approved in the United States for post-herpetic neuralgia (PHN). Lidoderm provides analgesia (without anesthesia) directly to the affected nerves. LIDODERM (lidocaine patch 5%) is comprised of an adhesive material containing 5% lidocaine, which is applied to a non-woven polyester felt backing and covered with a polyethylene terephthalate (PET) film release liner. Lidoderm is a local anesthetic (numbing medication). It works by blocking nerve signals in your body. Lidoderm is used to relieve post-shingles pain. Apply Lidoderm only to intact skin with no blisters. Medscape - Pain dosing for Lidoderm, ZTlido (lidocaine transdermal), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost.