A member asked:

My knees hurt and stiff when sitting to long but only last 10 min, fatigue , have pos ana but neg rf, family history autoimmune disease so what wrong?

10 doctors weighed in across 2 answers

Check with your: Rheumatologist. It probably is early RA or one of the other autoimmune disorders, affecting your knees. The rheumatologist will be able to DX it for you and start treatment. Good luck.

Answered 9/28/2016

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Dr. Warren Strudwick answered

Specializes in Sports Medicine

Further evaluation: You may have an inflammatory arthritis associated with an autoimmune disease. I suggest continuing an evaluation with your rheumatologist.

Answered 10/10/2013

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