While the exact cause of rheumatoid arthritis is unknown, there are several risk factors that could increase your chances of getting it. WebMD explains how sex, genetics, and even smoking can play ...

Rheumatoid arthritis (RA) is a chronic autoimmune disease that doesn’t just attack joints—it can attack your whole body. Joint swelling is a characteristic symptom of RA.

Rheumatoid arthritis (RA) is an autoimmune disease that can cause joint pain, inflammation, and damage throughout your body. The joint damage that RA causes usually happens on both sides of the body.

But if you have an autoimmune condition such as rheumatoid arthritis, your immune system causes too much inflammation. Your body may get stuck in the wound-healing phase when this happens.

Rheumatoid arthritis (RA) is an autoimmune disease that causes chronic inflammation of the joints. You may experience pain, swelling, stiffness, and tenderness in your joints, particularly in the ...

Rheumatoid Arthritis Causes. The cause of RA is less understood. Researchers have worked for years to find the cause of the abnormal autoimmune response associated with the disease but have yet to ...

Rheumatoid arthritis (RA) is an autoimmune disease that causes your body’s immune system to attack its own tissues. It causes inflammation in joints and other areas, which can lead to pain ...

Study finds global rise in rheumatoid arthritis cases, impacting younger populations, with potential burden shifts by 2040.

Federal budget cuts have created "a climate of anxiety" among medical researchers, says Maximilian F. Konig, a rheumatologist ...