Sciatica describes a collection of symptoms that can arise with sciatic nerve compression. This nerve is the largest and longest in the body, running from the base of the spine and down through both legs. Sciatic nerve compression can lead to pain that begins in the lower back and moves through the buttocks, legs and feet. It is also characterized by other symptoms like burning, cramping, muscle weakness, tingling and numbness. Sciatica generally occurs on one side of the bod