Sciatica Sciatica is a specific kind of leg pain. It is only caused by the sciatic nerve, and so it can only be felt along the route of the nerve. That is from the buttock, into the back of the thigh, and down the back and front of the calf. Read More Ankle, Hip, Lower Leg, Upper Leg, Osteopathy, Knee, Foot, Pelvis, BackFreya Baskeyfield18 November 2020Flitwick Osteopathic Clinicacute pain, chronic pain, compression, disc, fracture, intervertebral, leg, muscle, nerve, pain, pelvis, pins and needles, piriformis, sciatic, sciatica, spondylolisthesis, spondylolisthetic segment