Cause. The type of JIA is an autoimmune or autoinflammatory disease. This means that the immune system, which is supposed to fight invaders such as bacteria and viruses, is disrupted and attacks the cells and tissues of the body. This causes the body to release inflammatory chemicals that attack the synovium (the lining of the tissues around the joints)
Will juvenile arthritis be cured?
JIA is a chronic disease that can last months to years. Sometimes the symptoms only disappear with treatment. This is known as remission. Remission can last months, years, or even a person's life. In fact, many teens with JIA eventually enter complete remission with little or no permanent joint injury.
How common is JIA?
JIA is the most common type of arthritis in children. This affects 1 in 1,000 children, or about 300,000 children in the United States. 2019г.
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