In the late nineteenth and early twentieth centuries some clinics and sanitariums used mechanical riding or vibrating devices as treatments for the broad and poorly defined diagnosis called hysteria. Doctors at the I pulled my groin heard it "pop." Do I need physical therapy? Blog Pinched Nerve in Your Groin: Causes, Treatments, and More Scrotum, Groin, and Pelvic Floor Pressure and Pain and Anxiety AnxietyCentre.com