JRA or Juvenile Rheumatoid Arthritis is a chronic inflammatory disease that affects children below 16 years of age. It is also known as Juvenile Idiopathic Arthritis or JIA. Other synonyms for JRA or JIA include Juvenile Chronic Arthritis or JCA, Juvenile Onset Arthritis or JOA, and Still's Disease. The symptoms of JRA may include joint pain, stiffness, swelling, and limited mobility. The exact cause of JRA is unknown, and it can be challenging to diagnose. Treatments for JRA aim to control symptoms and prevent joint damage. Regular medical checkups, medication, physical therapy, and healthy lifestyles can help manage JRA.