The sciatic nerve is the largest nerve of the body. This nerve consists of a large bundle of smaller nerves which have their origin in the lower back or lumbar spine and travel down the buttocks and ...

Piriformis syndrome is an uncommon condition where your piriformis muscle puts pressure on your sciatic nerve. The hallmark symptom is shooting, aching, or burning pain in your buttocks and the back ...

Piriformis syndrome is a rare disorder of the nerves and muscles. When you have it, your piriformis muscle--a flat, band-like muscle located in your butt near the top of your hip joint--presses on the ...

The piriformis is a small, stabilizing muscle that lies deep within your glutes and plays a critical role in running motion, helping to externally rotate your hips and keep them level, and stabilize ...

The piriformis is a difficult to reach muscle that runs from your sacrum to your thigh bone. When it begins to push against your sciatic nerve, often due to too much sitting, it can cause excruciating ...