The piriformis muscle is a located in the buttocks, near the top of the hip joint. In piriformis syndrome, the muscle spasms and presses on the sciatic nerve, which runs from the buttocks down the leg.
This causes pain, tingling, or numbness in the buttocks and sometimes down the back of the leg.
Treatment for piriformis syndrome typically involves reducing pain by relaxing the muscle using heat or cold, massage, and physical therapy; pain relievers may also sometimes be prescribed.
When symptoms have subsided, special exercises may be recommended to help prevent the condition from recurring.

Othere related diseases

PAGET'S DISEASE OF BONE
Also called osteitis deformans, Paget’s disease is the disruption of the process of bone renewal, leading to weakened and sometimes distorted bones.
Norm...

PATELLOFEMORAL PAIN
Patellofemoral pain syndrome is the medical term for pain around the front of the knee that is not associated with any signs of damage or problems in the knee. ...

PIRIFORMIS SYNDROME
The piriformis muscle is a located in the buttocks, near the top of the hip joint. In piriformis syndrome, the muscle spasms and presses on the sciatic nerve, w...

PLANTAR FASCIITIS
The plantar fascia is a band of tissue that runs under the sole of the foot from the heel bone to the base of the toes. Inflammation of this tissue—plantar fa...

PLICA SYNDROME
The plica is a fold of membrane in the knee that is thought to be tissue that normally disappears during fetal development but persists after birth in some peop...

POLYMYALGIA RHEUMATICA
Polymyalgia rheumatica is an inflammatory disorder that mainly affects muscles of the hips, thighs, shoulders, and neck, causing pain, stiffness, and inflammati...

PSORIATIC ARTHRITIS
Psoriatic arthritis is a type of arthritis (joint inflammation) that occurs in some people with the skin condition psoriasis. In mild cases, only a few joints a...

REACTIVE ARTHRITIS
Formerly known as Reiter’s syndrome, reactive arthritis is joint inflammation due to an abnormal immune response to a recent infection, usually a bacterial in...