"when low back hurts"

Gluteal Muscle Pressing on the Sciatic Nerve? Piriformis Syndrome, Exercise vs Traditional Medicine

Sharp stabs deep in the buttocks just from sitting, with numbness shooting down your leg. Have you kept this to yourself, wondering if you are the only one dealing with it? The culprit behind this persistent buttock pain may be piriformis syndrome. Here is a clear, warm explanation to help you understand what is going on.