It is vital to notice that back muscle pain in shingles is typically unilateral, meaning it influences just one side of the human body. It is because the virus reactivates in a specific nerve root, which corresponds to a selected dermatome (a region of skin provided by just one nerve). https://www.theorthopaedicandpainpractice.com/lower-back-pain-treatment-stretches-a-simple-effective-guide-to-relief-and-recovery/