Did thyroid disease cause your psoriatic arthritis, or was it the other way around. Learn about the links between thyroid disease and inflammatory joint issues.
Many people with ankylosing spondylitis also develop an eye condition called uveitis. Here's what you need to know.
Find out which types of arthritis are most likely to be passed down through your family, and how lifestyle changes may help you prevent them.
We wish we had a short answer, but research to date hasn't found the cause of AS. Here's what we know so far about the potential causes and risk factors.