Rheumatoid arthritis (RA) is a form of inflammatory arthritis that affects the joints. It can also cause some changes in nail appearance, including ridging, discoloration, and more. RA is an ...
Rheumatoid arthritis (RA) is an inflammatory disorder affecting the joints. RA usually starts between the ages of 25 and 45 years, but it can sometimes present in older people. RA may cause symptoms ...