Postherpetic neuralgia, or PHN, is actually a complication of shingles. The nerve pain persists perfectly after the rash disappears. Though there's no treatment for PHN, there are treatment selections to simplicity pain and struggling. If you need to do have PHN, choose ways to get your pain management needs cared https://lower-back-and-knee-pain21864.bloggazza.com/33158505/details-fiction-and-shingles-and-lower-back-pain