by Dr. Stefan Tarlow The lumbar region of the back consists of the lowermost five vertebrae. Vertebrae are cushioned and separated by cartilage-coated, spinal discs that consist of a gel-like substance. The spinal cord and nerves are contained within the spinal canal, which runs the full length of the spinal column. The lower back takes a lot of stress because it carries the weight of most of the torso. This causes the spine, nerves and muscles to be subject to pain. As a matter of fact, t