Arthritis What is Juvenile Idiopathic Arthritis? Share Pin Email Arthritis Types and Conditions Fibromyalgia Sjogren's Syndrome Lyme Disease Other Conditions Basics Symptoms Diagnosis Joint Pain Rheumatoid Arthritis Psoriatic Arthritis Gout Ankylosing Spondylitis Medications Diet and Exercise Natural Treatments Assistive Devices and Mobility Aids Surgery and Research Coping Frequently Asked Questions View All Updated April 06, 2016 Juvenile idiopathic arthritis is a form of arthritis that affects children 18 years or younger. This condition can hinder a child's development and cause severe everyday pain. Learn more about juvenile idiopathic arthritis in this video. Up Next Up Next Article What You Need to Know About Juvenile Idiopathic Arthritis Up Next Video What Does Arthritis Feel Like? Up Next Video Different Types of Arthritis Up Next Article What Is Oligoarticular Juvenile Idiopathic Arthritis?