Book excerpt: This work brings together knowledge about the pain of herpes zoster and postherpetic neuralgia. The volume aims to expand knowledge not only of this specialized syndrome, but of every kind of chronic pain. It deals with all the basic scientific information on the acute and chronic stages of herpes zoster, as well as knowledge of all the possible treatments for this terrible affliction. A variety of treatment modalities are described, and more people are now obtaining relief than was thought possible a decade ago. research, leading to a more thorough understanding of the problems and to pain relief for those who continue to suffer.