What Is Ankylosing Spondylitis?
Ankylosing spondylitis (AS) is a rare type of arthritis that causes pain and stiffness in your spine.
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Causes of Ankylosing Spondylitis
Doctors don’t know exactly what causes ankylosing spondylitis (AS). Both your genes and things in your environment are thought to play a role.
Types and Stages
Ankylosing spondylitis (AS) is an inflammatory disease that affects the joints and bones of the spine. Doctors use a number of different names for this type of arthritis. Each one describes a distinct phase or stage of the disease.
Latest Research
Experts continue to find new data about the possible causes and treatment options for ankylosing spondylitis.