Ankylosing Spondylitis (AS) is a chronic inflammatory arthritis that predominantly affects the axial skeleton in adolescent patients causing spinal pain and stiffness. There is a marked delay ...

Ankylosing spondylitis (AS) does more than cause the telltale symptoms of lower back pain and stiffness — it can cause a range of symptoms and complications throughout your body, including an ...

To successfully manage ankylosing spondylitis (AS), I recommend being active, staying social, and living your life the way you want to as much as possible. Many of today’s assistive devices ...

Welcome, everyone. I'm Dr. John Whyte, the chief medical officer at WebMD. Ankylosing spondylitis is a type of arthritis that causes pain and stiffness in your spine. It usually starts in your ...