[Disease] Rheumatoid arthritis (ROO-muh-toid ar-THREYE-tuhss)A disease in which the immune system attacks the lining of the joints throughout the body. [Symptoms] 
Painful, stiff, swollen, and deformed joints Reduced movement and functionMay have: Fatigue Fever Weight loss Eye inflammation Lung disease Lumps of tissue under the skin, often the elbows Anemia