Women’s Health and Research Institute of Australia (WHRIA)
Your symptoms & history indicate that the nerve in the pelvis, the pudendal nerve, may be responsible for all or some of your pain and other symptoms. The pudendal nerve runs from the lower back, then passes between 2 ligaments, then runs along the top of the pelvic floor muscles, then through to the base of the pelvis the pelvis and out to the perineum. Adjacent to the ligaments are muscles: the pelvic floor muscles (PFM) at the front and the obturator and piriformis at the back.