Ankylosing spondylitis is a rare type of arthritis in your spine that most often affects people under 45 years of age. Here’s what to know.
Shoulders, hips, and more. See how ankylosing spondylitis can affect many areas of your body.
When you have ankylosing spondylitis, some daily exercises can gradually improve your posture and your pain.
We outline a few key facts and figures about AS, like who is more at risk and the areas of the body it tends to affect.
Non-radiographic axial spondyloarthritis (nr-axSpA) is a rare type of arthritis that often strikes in young adulthood.