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 ...

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 ...

Piriformis syndrome is a disorder in which the piriformis muscle inside your buttock has spasms and causes pain in your ...

Piriformis syndrome causes pain in the buttocks and hip. It occurs when the piriformis muscle irritates the sciatic nerve. Treatment includes stretches, exercises, and home remedies. This irritation ...

"It's a muscle that kind of clamps down on my sciatic nerve, and it was shooting down my leg," the actress said during an appearance on 'The Drew Barrymore Show' Dave Kotinsky/Getty Andie MacDowell is ...

Running injuries can be a pain in the butt--sometimes literally. Such is the case with piriformis syndrome, a stubborn condition characterized by pain deep in the buttocks and, in some instances, down ...

You may have heard of sciatica, a pain that starts in the buttocks and runs down one or both legs. Sciatica is usually caused by pressure or irritation of nerves in the lower back. One condition that ...

Piriformis syndrome is a painful condition that happens when the piriformis muscle compresses or irritates the sciatic nerve, causing inflammation. It can cause pain and numbness in the buttocks area ...