The pelvic injection is used to treat a variety of conditions; enlarged prostate, elevated PSA, ED, and Incontinence in women, as well as loss of sensation, interstitial cystitis, SI joint pain, or unresolved low back pain that is unresponsive to back injections. This pain is often caused by pelvic adhesions. Always check the abdomen for pain, tension, or tenderness on one or both sides.