Three major types of JRA includes, Poly-articular arthritis (affecting mostly girls. The major symptom include swelling or pain in 5 or more joints, a low grade fever may occur and bumps on the body can appear in areas where sitting or leaning is common.), Pauciarticular JRA (affects four or less joints. Some symptoms include pain, stiffness, or swelling in the joints. The most common joints affected are on the knees and wrists. It is very likely that a person will experience an inflammation of the iris with or without active joint symptoms.), and Systemic JRA (affecting the entire body, and includes high fevers, which usually increase during the evening and then may suddenly drop to normal thus, resulting in a pale complexion and rash. The rash is very distinctive because it may suddenly disappear and reappear mysteriously. In addition the body’s joint can ultimately be affected by swelling, pain, and stiffness).

The exact cause of JRA is currently unknown. However, research has showed that this is an autoimmune disease, meaning that the white blood cells lose the capacity to recognize the difference between the body’s own healthy cells and harmful cells. The immune system, as a result, releases chemicals that may harm healthy tissues and cause inflammation and pain opposed to defend the body from hurtful intruders.

In order for a child to maintain a healthy active and productive lifestyle while having JRA, it is important for the child to be diagnosed and treated promptly. This way, both the parent and the child can understand what the symptoms are and how to treat them.

When children suffer pain from JRA their first reaction is to sit or lay still, however the best medicine is to stay active. Being active helps good range of motion to keep the muscles strong and healthy in order to support and protect the joints. Before starting an exercise program, it’s important to consult a doctor and physical therapist about sports restrictions.