If you feel pain and stiffness in your body or have trouble moving around, you might have arthritis. Most kinds of arthritis cause pain and swelling in your joints. Joints are places where two bones meet, such as your elbow or knee. Over time, a swollen joint can become severely damaged. Some kinds of arthritis can also cause problems in your organs, such as your eyes or skin.
One type of arthritis, osteoarthritis, is often related to aging or to an injury. Other types occur when your immune system, which normally protects your body from infection, attacks your body’s own tissues. Rheumatoid arthritis is the most common form of this kind of arthritis. Juvenile rheumatoid arthritis is a form of the disease that happens in children.
Arthritis or other chronic joint pain affects nearly 70 million people in the U.S. alone. Get in-depth information here about osteoarthritis, rheumatoid arthritis, and related conditions. You’ll find articles about arthritis symptoms and prevention, arthritis drugs, and other promising treatments.