Shingles is actually a reactivation on the chickenpox virus resulting in a painful rash. The virus has an effect on the nerve fibers and pores and skin resulting in a painful, itching, burning rash. The region with the rash is most frequently over one side of the upper body, abdomen https://www.theorthopaedicandpainpractice.com/treatment-options-for-lower-back-and-knee-pain/