Optimal Frequency Used in Transcutaneous Electrical Nerve Stimulation (TENS) for Treating Pelvic Pain in Adults

The TENS unit Compass Health TENS 3000, 3 mode Analog Unit will be configured based on randomization to 20 Hz, 50 Hz, or 100 Hz. Pulse width 200 microseconds, Normal (N) Mode. It will be used on the posterior tibial nerve via a patch that is supplied each day for 30 minutes of the day. These 30 minutes of intervention will occur at the participants most painful time of the day for their pain.