Rheumatoid arthritis facts Introduction of Rheumatoid arthritis (RA) Rheumatoid arthritis is an autoimmune chronic inflammatory disease of the joints and other areas of the body It may occur at any age, females are more affected. In rheumatoid arthritis, multiple joints are usually, but not always, affected in a symmetrical pattern. A chronic case of rheumatoid … [Read more...] about Detail of Rheumatoid Arthritis