| • | Common Forms Of Arthritis Although there are more than 100 forms of arthritic conditions, the most common disorders include osteoarthritis, rheumatoid arthritis, gout and lupus. |
| • | Osteoarthritis Osteoarthritis occurs when the cartilage (which normally cushions the joint and protects it from impact) erodes. |
| • | Rheumatoid Arthritis Rheumatoid arthritis is a musculoskeletal condition characterized by synovitis, inflammation of the membranes that line the body's joints. |
| • | Lupus Systemic lupus erythematosus (SLE) is most easily recognized by an occasional rash over the cheeks and bridge of the nose. |
| • | Gout Gout is a disorder characterized by too much uric acid in the blood and tissues. In gout, crystals of uric acid are deposited in the joints, where they cause a type of arthritis called gouty arthritis. |
| • | Less Common Forms Of Arthritis In addition to osteoarthritis, rheumatoid arthritis, lupus and gout, there are many less common forms of arthritis. |