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Rheumatoid arthritis is a disease in which the immune system attacks the joints, beginning with the lining of joints. Arthritis is the swelling and tenderness of one or more joints. The main symptoms of arthritis are joint pain and stiffness, which typically worsen with age.
What is the main cause of arthritis? What causes arthritis varies depending on which type you have: Osteoarthritis happens naturally as you age — a lifetime of using your joints can eventually wear down their cartilage cushioning.
What Causes Arthritis? The cause of many types of arthritis is unknown. Researchers are looking into the role of genetics (heredity) and lifestyle in the development of arthritis.
Arthritis is an inflammation of the joints that may affect one joint or multiple joints. The symptoms of arthritis usually develop over time, but they may also appear suddenly. There are more...
Arthritis is joint inflammation that can cause stiffness or pain. Learn more about the symptoms & treatments.
Arthritis and other rheumatic diseases are common conditions that cause pain, swelling, and limited movement. They affect joints and connective tissues around the body. Millions of people in the U.S. have some form of arthritis. Arthritis means redness and swelling (inflammation) of a joint. A joint is where 2 or more bones meet.
Causes. Rheumatoid arthritis is an autoimmune disease. Normally, your immune system helps protect your body from infection and disease. In rheumatoid arthritis, your immune system attacks healthy tissue in your joints. It can also cause medical problems with your heart, lungs, nerves, eyes and skin.
What causes arthritis? There are probably many genes that make people more likely to have arthritis. Research has found some of these genes. If you have the gene linked with arthritis, something in your environment—such as a virus or injury—may trigger the condition.
Arthritis is joint inflammation that can cause stiffness or pain. Learn more about the symptoms & treatments. In autoimmune diseases, proteins known as autoantibodies target the body’s own healthy tissues by mistake, signaling the body to attack them. What is gout? It is a kind of arthritis that causes painful and stiff joints.
Arthritis is a condition that causes inflammation of the joints. It usually leads to joint pain, swelling, stiffness and limited movement. Learn more about signs, symptoms and treatment options available at Penn.