Ankylosing spondylitis (AS) is an inflammatory condition that affects the spine and areas where tendons and ligaments attach to bone. However, AS has many other possible symptoms beyond the spine, including hip pain and stiffness.
Ankylosing spondylitis (AS) is an inflammatory condition that affects the spine and areas where tendons and ligaments attach to bone. However, AS has many other possible symptoms beyond the spine, including hip pain and stiffness.