Sacroiliac Joint Pain and Dysfunction can be caused by many things, some of these things include car accidents, slipping and falling on your buttocks, miss-stepping, and even pregnancy. It can feel like a deep stabbing in the lower back, buttocks, or hip area and can be very irritable. SI Joint pain and dysfunction is often a one-sided pain and can be reduced using physical therapy and stretching techniques. If in pain or in need of consultation, please reach out to Specialized Physical Therapy at (314)-970-2466.