Ankylosing Spondylitis Patients Have Severe Discomfort When Sitting

As everyone knows, many people with AS first are acknowledged as getting sacroiliac joint lesion and a part of folks are acknowledged as getting spine lesions. Many are affected from severe discomfort when sitting. Ankylosing Spondylitis (AS) is a type of chronic progressive inflammatory disease, mainly invading sacroiliac joint, spine apophysis, soft tissue surrounding spine, […]