What You Should Know About Ankylosing Spondylitis
What Is Ankylosing Spondylitis? Ankylosing spondylitis (AS) is a kind of arthritis which affects the spine. It causes the bones in your spine to fuse together. The fusing will make the spine less flexible and make it difficult to move around. AS usually first appears during the teenage years. It is a condition that is more […]