A chiropractor can apply spinal manipulations to permit a herniated disc to rest back to position and take the pressure off the sciatic nerve. The adjustments also can free limited spinal movement and restore misaligned vertebral discs. this system varies from a fast high-velocity thrust to a mixture of minimal force and delicate pressure. It allows the chiropractor to softly move the lower back vertebral to avoid pressing on the sciatic nerve. this may lessen pain also as regain nerve signal flow and mobility. Furthermore, a chiropractor can use the manipulations to ease muscle spasms, which can help with future relief.