Ankylosing spondylitis is a type of arthritis that affects the spine. Learn about symptoms, risk factors, & possible causes. Ankylosing spondylitis (AS) is a chronic inflammatory condition that causes back pain, stiffness, and spine damage. Learn about the 10 early signs of AS, such as morning stiffness, eye inflammation, and heel pain, and how to prevent complications with early diagnosis and treatment. Lumbar spondylitis, also called lumbar spondylolysis, can lead to a limited range of motion in the back and problems with other joints, such as the ribs, shoulders, or hips. Symptoms typically ... Spondylitis can also cause no symptoms until it causes nerve damage or damage to the spinal core. As we mentioned earlier, Spondylitis can progress so far as to cause spinal stenosis.
