Sciatica, also called lumbar radiculopathy, is a pain that starts along your sciatic nerve, the largest nerve in the body. The pain goes from the back of your pelvis down the back of your thigh.

A spine affected by scoliosis shows a sideways curvature and a rotation of the vertebrae, giving the appearance that the person is leaning to one side.

A spine affected by kyphosis has a forward curvature of the back bones (vertebrae) in the upper back area, giving an abnormally rounded or humpback appearance.

Spinal stenosis is a condition in which the spinal canal narrows and pinches the nerves. This results in back and leg pain.

Your neck is at risk for injury because of its location and range of motion. Neck pain can be caused by injury, age, or inflammatory disorders.

Torticollis is a condition in which the neck is twisted and causes the head to rotate and tilt at an odd angle. The cause of torticollis is unknown, but treatment can help.

Whiplash means your neck was bent forcibly forward and then backward, or vice versa.

Lumbar disk disease occurs when the spongy disks between the vertebrae bulge out or rupture.

Osteoarthritis is the most common form of arthritis. It is a chronic degenerative joint disease that affects mostly middle-aged and older adults. Osteoarthritis causes the breakdown of joint cartilage. It can occur in any joint, but it most often affects the hands, knees, hips, or spine.

A lumbar strain is an injury to the lower back. This results in damaged tendons and muscles that spasm and feel sore.

Everyone has experienced low back pain at one time or another. Most people can recover from low back pain with home treatment, such as changes in activity, weight loss, quitting smoking, and other steps. Sometimes medicine or surgery is needed.