Sacroiliitis

Description

Swelling and irritation of one or both joints that sit where the lower spine and pelvis meet.

Overview

Sacroiliitis is a painful condition of swelling and irritation of one or both joints that connect the lower spine and pelvis, called sacroiliac joints. Causes include injury to the joints, arthritis and pregnancy.

Symptoms

Pain most often is in the buttocks and lower back. Sacroiliitis also can affect the legs, groin and even the feet. Certain activities can make it worse.

Treatments

Treatments aim to relieve pain. They can include medicines, muscle relaxers and exercises.