Many people suffer for years from pain and dysfunction in the sacroiliac joint and the muscles that stabilize movement in your pelvis. A SIJ Dysfunction (Sacroiliac Joint Dysfunction) is a disorder of the sacroiliac joint, nerves and muscles due to an injury or misalignment of the sacroiliac joint. This joint is at the connection point between your sacrum and your pelvis. When injured or misaligned, there can be inflammation of the soft tissues in this region. This inflammati