What is piriformis syndrome? Piriformis syndrome occurs when your piriformis muscle compresses your sciatic nerve and results in inflammation. It can cause pain or numbness in your buttock and down …

Feb 25, 2024 · Learn more about Piriformis syndrome, which is a neuromuscular disorder due to a compression of the sciatic nerve. Understand its causes, symptoms, and treatment methods.

The piriformis muscle (from Latin piriformis ' pear -shaped') is a flat, pyramidally-shaped muscle in the gluteal region of the lower limbs. It is one of the six muscles in the lateral rotator group.

Aug 14, 2025 · The piriformis is a small convergent muscle in the buttocks or gluteal region. The Latin word “piriformis” means “pear-shaped,” which refers to the shape of the muscle. It belongs to the …

The piriformis is a thick, flat muscle and the most superficial muscle among the deep gluteal muscles. It is part of the lateral rotators of the hip (obturator internus, superior and inferior gemelli, quadratus …

Aug 7, 2025 · Piriformis syndrome is a condition caused by inflammation of the piriformis muscle, which compresses the sciatic nerve. It causes pain, numbness, and weakness in the glute, hip, and leg.

A clinician-focused overview of Piriformis Syndrome, covering mechanisms of sciatic nerve compression, clinical features, rehabilitation strategies, manual therapy, and long-term outcomes.

Jul 6, 2023 · Piriformis syndrome happens when the muscle compresses part of the sciatic nerve, which runs from the lower back and down the leg. Symptoms Piriformis syndrome causes ongoing aches, …

Dec 9, 2025 · Piriformis syndrome is sciatic nerve pain caused by an injured or overused piriformis muscle. This is a muscle inside your buttocks that helps you move your leg.

Piriformis syndrome results in pain in the hip and buttock which radiates down the back of the thigh. It is the result of sciatic nerve compression at the level of the piriformis muscle located in the buttock …