*Common symptoms *of rheumatoid arthritis include joint pain and swelling, morning stiffness lasting more than 30 minutes, fatigue, and loss of energy. In advanced stages, individuals may also experience fever and unintended weight loss. Rheumatoid arthritis is an autoimmune disease that affects the synovium (joint lining), causing inflammation and joint destruction.
Osteoarthritis is a degenerative joint disease caused by wear and tear over time.