11 Things You Should Know about RA

This month, we're going back to basics on MyRACentral:

1. We Don't Know What Causes Rheumatoid Arthritis
These days, much more is known about RA, especially the process that leads to developing the disease - a combination of a genetic predisposition
, abnormally autoimmune response and environmental or biologic triggers. However, how it all comes together and why it comes together in some people, yet not in others, is still unknown."

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