Rheumatoid arthritis vs. lupus: Causes, symptoms, risk factors, and complications
Rheumatoid arthritis (RA) and lupus are two conditions that cause joint pain. Although joint pain as a common symptom, they are two separate conditions requiring different treatments. Arthritis is a chronic inflammatory condition affecting the joints, and there are many different types of arthritis. Rheumatoid arthritis is an autoimmune disorder in which the immune system ...click here to read more