6 Simple Moves To Ease Sciatica | Prevention. One of the most common causes is Piriformis Syndrome. "This happens when the piriformis, a small muscle deep in your hips, becomes tight and compresses the sciatic nerve, often leading to burning pain and numbness on one side of your butt and down the back of your leg," and it's not just the piriformis. Tight hip flexors compound the problem by making the piriformis muscles work harder, causing it to tighten and pinch the sciatic nerve.
8 Stretches That Can Help Ease the Pain of Sciatica
See Ya, Sciatica: Yoga Poses to Offer Relief These poses open up the hips and pelvis which places the sacrum and lumbar curve back where is belongs. this in turn takes the pressure off the sciatic nerve, alleviating pain!