Drugs depend on the type of arthritis. Commonly used drugs include: If you adopt the Sustained Fasting lifestyle you will be eating particular foods that will nourish one's body, but as well, allows it to concentrate its energy within the recovery process that occurs with a traditional fast. That is because those foods which are allowed are rapidly digested and will not cause any kind of adverse response to the immune system. Although the exact cause of JIA is unclear, as children grow older, symptoms often improve, which means they can live a normal life.