Story thread · 2 reports / 2 sources

Tips To Be Fit: Rheumatoid arthritis: Disease affects more than just your joints

phillytrib.com · 19hShare

Rheumatoid arthritis, often called RA, is one of the most common autoimmune diseases in the United States, affecting millions of adults. Many people first notice symptoms in their 30s, 40s or 50s.

First report: Exposure to dust, soot and smoke may increase rheumatoid arthritis flare-ups, study reveals — dailymail.co.uk, 2d