- Osteoarthritis
Osteoarthritis (OA), or degenerative joint disease, is one of the oldest and most common types of arthritis. It is characterized by the breakdown of the joint's cartilage. Cartilage is the part of the joint that cushions the ends of bones. Cartilage breakdown causes bones to rub against each other, causing pain and loss of movement. This website presents information on osteoarthritis: what causes it; how it is diagnosed and treatment options.
(Added: Mon Oct 07 2002)
- Rheumatoid Arthritis
Rheumatoid arthritis (RA) involves inflammation in the lining of the joints and/or other internal organs. RA typically affects many different joints. It can be chronic, which means it lasts a long time, and can be a disease of flares (active) and remissions (little to no activity. This website presents general information on rheumatoid arthritis: symptoms and effects; what causes it; how it is diagnosed and treatment ooptions.
(Added: Mon Oct 07 2002)
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