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 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 ...

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 ...