What is PHN?

Postherpetic neuralgia (PHN) is a painful, chronic condition that can occur following shingles, a viral infection that causes a mildly itchy to intensely painful rash. Shingles is caused by a reactivation of the varicella-zoster virus, the same virus that causes chickenpox.Click to see full answer. In respect to this, what are the symptoms of PHN? Symptoms are usually limited to the area of skin where the shingles outbreak first occurred and may include: occasional sharp burning, shooting, jabbing pain. constant burning, throbbing, or aching pain. extreme sensitivity to touch. extreme sensitivity to temperature change. itching. numbness. headaches. Also, how long does PHN take to heal? one to two months Keeping this in consideration, what is PHN pain? PHN is excruciating, and is often described as a burning, stabbing, or gnawing pain. It starts with an attack of shingles, in which the herpes zoster virus — the chickenpox virus, lying dormant at nerve roots — reactivates. PHN is pain that persists after the shingles scales heal.What is the treatment for PHN?There are a number of effective postherpetic neuralgia (PHN) treatments your doctor can prescribe. The most successful treatments are anti-seizure medications, antiviral agents, antidepressants, and opioid pain relievers. Patches containing lidocaine, or other pain relievers, are also very effective.