Rheumatoid arthritis (RA) is an autoimmune disorder that affects the joints. It is a chronic condition that causes inflammation in the joints, leading to pain, stiffness, and swelling. RA can occur in any joint in the body, but it most commonly affects the hands, feet, and wrists. In some cases, RA can affect multiple joints and even other organs and systems in the body.
When RA affects multiple joints, it is known as polyarticular RA. This type of RA can affect five or more joints in the body. Polyarticular RA can be further classified as seropositive or seronegative. Seropositive polyarticular RA is characterized by the presence of rheumatoid factor antibodies in the blood. Seronegative polyarticular RA, on the other hand, does not have these antibodies.
RA can also affect other organs and systems in the body, including the eyes, lungs, heart, and blood vessels. When RA affects other organs and systems, it is known as systemic RA. Systemic RA can cause a range of symptoms, including fatigue, fever, weight loss, and inflammation in the eyes, lungs, and heart.
The symptoms of RA of multiple sites with involvement of other organs and systems can vary depending on which parts of the body are affected. Some common symptoms of polyarticular RA include:
If you are experiencing any of these symptoms, it is important to see a doctor. RA is a chronic condition that can cause permanent damage to the joints and other parts of the body if left untreated.
Treatment for RA of multiple sites with involvement of other organs and systems typically involves a combination of medications and lifestyle changes. Medications that may be prescribed include: