What is Postherpetic Neuralgia

Postherpetic Neuralgia (PHN) is a condition that occurs as a complication of shingles, a viral infection caused by the varicella-zoster virus. Shingles typically manifests as a painful rash, and once the rash resolves, some individuals may continue to experience persistent pain in the affected area. This lingering pain is known as postherpetic neuralgia.

PHN is characterized by intense, burning, or stabbing pain that can last for months or even years after the shingles rash has healed. The pain is often localized to the area where the rash occurred, such as the chest, abdomen, face, or back. It can be debilitating and significantly impact a person's quality of life.

Treatment options for PHN aim to alleviate pain and may include medications such as anticonvulsants, antidepressants, topical creams, or opioids in severe cases. Additionally, therapies like nerve blocks, transcutaneous electrical nerve stimulation (TENS), or acupuncture may provide relief.

It is important for individuals who have had shingles to be aware of the possibility of developing postherpetic neuralgia and to seek medical attention if persistent pain occurs after the rash subsides.