Post-herpetic neuralgia - the pain following shingles, caused by the chickenpox virus

The early signs of a shingles outbreak are like the symptoms of many other diseases: flu-like symptoms (headache, fever, chills), numbness, pain, itching, a rash.

Post-herpetic neuralgia (PHN) is the pain that can last for months or even years after a bout with shingles.

This article discusses all aspects of shingles, its connection with chickenpox (the varicella-zoster virus), and the neuralgia that may follow.