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Ankylosing spondylitis (AS) is a type of chronic (long-term) arthritis that affects parts of the spine, including bones, muscles and ligaments.
Our Health A-Z contains more information on Ankylosing spondylitis.
If you are worried about this condition you can try our free AI Symptom Checker here.
Chronic fatigue syndrome (CFS) causes persistent fatigue (exhaustion) that affects everyday life and doesn't go away with sleep or rest.
Our Health A-Z contains more information on Chronic fatigue syndrome.
If you are worried about this condition you can try our free AI Symptom Checker here.
Fibromyalgia, also called fibromyalgia syndrome, is a long-term condition which causes pain all over the body.
Our Health A-Z contains more information on Fibromyalgia.
If you are worried about this condition you can try our free AI Symptom Checker here.
Henoch-Schönlein purpura ("hen-awk shern-line purr-purr-ah") is a rare condition, usually seen in children, that causes blood vessels to become inflamed.
Our Health A-Z contains more information on Henoch-Schönlein purpura.
If you are worried about this condition you can try our free AI Symptom Checker here.
Psoriatic arthritis affects up to one in five people with [psoriasis](yourmd:/condition/psoriasis/introduction).
Our Health A-Z contains more information on Psoriatic arthritis.
If you are worried about this condition you can try our free AI Symptom Checker here.
Reactive arthritis is a condition that causes inflammation (redness and swelling) in various places in the body.
Our Health A-Z contains more information on Reactive arthritis.
If you are worried about this condition you can try our free AI Symptom Checker here.
Rheumatoid arthritis is a long-term condition that causes pain, swelling and stiffness in the joints.
Our Health A-Z contains more information on Rheumatoid arthritis.
If you are worried about this condition you can try our free AI Symptom Checker here.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.