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 …

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.

Sep 6, 2025 · Piriformis syndrome occurs when the piriformis muscle irritates the sciatic nerve, causing pain and numbness in the buttocks and leg. Conditions that cause similar symptoms …

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.

Sep 14, 2023 · In this article we will discuss the anatomy of piriformis, as well as its neurovascular supply and function. In addition we discuss the clinical relevance of the muscle.

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 …

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 …

Nov 2, 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.

Sep 29, 2024 · The piriformis is a small, pear-shaped muscle that attaches from the front of your sacrum, the triangle-shaped bone at the base of your spine, to the greater trochanter of your …

Jul 1, 2022 · You can loosen the tight muscle that causes piriformis syndrome with seven easy, physical therapist-recommended stretches and exercises.