Post herpetic neuralgia
About Post herpetic neuralgia
Pain in an area of the body where a previous episode of shingles occurred. Shingles is a reactivation of the chicken pox virus later in life after the original chicken pox infection has resolved. In most people the pain of shingles goes away after a few weeks. In some patients the rash of shingles resolves but the pain persists and this is called post herpetic neuralgia. (The chicken pox virus is a kind of herpes virus, related to the virus that causes herpes lesions of the mouth and genitals: hence the name `post-herpetic`). This complication of shingles is more common in those patients over 60. At times the pain can be severe.Symptoms
Pain in an area of the shingles outbreak. The pain persists even after the rash resolves. Other symptoms include sensitivity to light touch, itching, numbness, and weakness. The pain can be described as burning and can be severe.Tests & Diagnostics
A history and physical exam will be done. No specific tests are usually needed to confirm the diagnosis.Prescription medications
Conventional treatment summary
Treatment consists of lidocaine patches, tricyclic antidepressants, steroids, antiviral medications, opiate pain medicines, and anti-seizure medications. A vaccine, Zoster vaccine live (Zostavax), exists which can reduce the risk of shingles and of post herpetic neuralgia.Medical specialties
Internal Medicine · Neurology · Family Practice · Pain Medicine
This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Post herpetic neuralgia.