A member asked:

24, undiagnosed w jra-rhuematoid factor came back normal.having horrible flare/swelling/pain.would factor be normal still if tested during flare?

A doctor has provided 1 answer
Dr. Oscar Novick answered

Specializes in Pediatrics

Rheumatoid factor: The RA factor may be normal but painful joints can indicate the disease is present.

Answered 6/10/2014

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Thank

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