Sacroiliac Joint Dysfunction or SI Joint Dysfunction generally refers to pain in the sacroiliac joint region. The pain is most often the result of abnormal motion in the sacroiliac joint, either too much, or too little motion. Most often it results in inflammation of the sacroiliac joint.
Common symptoms include:
Pain can range from dull aching to sharp and stabbing and increases with physical activity. Symptoms also worsen with prolonged or sustained positions.