Postherpetic neuralgia, or PHN, is actually a complication of shingles. The nerve pain persists well following the rash disappears. While there is not any remedy for PHN, there are actually treatment selections to ease pain and suffering. If you need to do have PHN, consider techniques to get your pain https://www.theorthopaedicandpainpractice.com/treatment-options-for-lower-back-and-knee-pain/