10 Early Signs And Symptoms Of Rheumatoid Arthritis
Rheumatoid arthritis (RA) is a type of inflammatory arthritis that primarily affects the joints of the hands, wrists, and knees, but any joint in the body can be affected. For some people, RA can damage other body systems, including the skin, eyes, heart, and blood vessels. RA is an autoimmune disease, which means it results from the immune system mistakenly attacking healthy tissues. It is characterized by damaging inflammation. Left untreated, RA can cause bone erosion and joint deformity....