Learn About Spondyloarthritis

Spondyloarthritis: Ankylosing Spondylitis & Related Diseases

The group of diseases known as spondyloarthritis (SpA) primarily affect the spine and other joints. The group includes: ankylosing spondylitis (AS), reactive arthritis (ReA), psoriatic arthritis (PsA), juvenile spondyloarthritis (JSpA), enteropathic arthritis (spondylitis/arthritis associated with inflammatory bowel disease), and undifferentiated spondyloarthritis (USpA). All display a variety of symptoms and signs, but they also share many features in common...

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