Ankylosing Spondylitis and AxSpA

Ankylosing Spondylitis and AxSpA

Ankylosing Spondylitis (AS) is a condition that causes lower back pain and stiffness, and over time leads to permanent fusion in the joints of the lower back. AxSpA is shorthand for Axial Spondyloarthritis, which is a similar condition. There is debate as to whether...