What is juvenile rheumatoid arthritis?

Juvenile rheumatoid arthritis (JRA) is an autoimmune disease commonly seen in children. It is characterized by arthritis and pain. JRA

may be related to genetic, infectious, environmental and other factors. Genetic factors may play a role in the occurrence of the disease, and certain genetic variants may increase the risk of the disease. Infectious factors such as bacteria, viruses and other infections may trigger abnormal immune system reactions. Environmental factors such as cold and humidity may also affect the occurrence of the disease.

Symptoms are characteristic. Joint symptoms are usually the most prominent manifestations, including joint swelling, pain, limited mobility, and can affect multiple joints, especially knees, ankles, elbows, etc. In addition to joint symptoms, fever, rash, fatigue and other systemic symptoms may also occur.

Treatment methods vary, including medication, physical therapy, rehabilitation therapy, etc. Medical treatment mainly includes methotrexate, prednisone, ibuprofen, etc. Patients should follow the doctor's advice. Physical therapy and rehabilitation therapy can help relieve joint symptoms and improve joint function.