Polyarticular juvenile idiopathic arthritis–rheumatoid factor negative. This is the second most common type, affecting five or more joints in the first 6 months. Tests for rheumatoid factor are …

Although joint inflammation is a symptom or sign rather than a specific diagnosis, the term arthritis is often used to refer to any disorder that affects the joints. There are many types of arthritis, …

For a doctor to diagnose your child with juvenile arthritis, symptoms must have started before age 16. Doctors usually suspect juvenile arthritis, along with several other possible conditions, …

Arthritis is caused by inflammation of the joints. Find out all you need to know about juvenile arthritis. Juvenile Idiopathic Arthritis (JIA) Basics: Overview, Symptoms, and Causes

Treating juvenile idiopathic arthritis typically requires a team approach that involves several different health care providers. JIA is primarily treated by: Pediatric rheumatologists, who …

What is rheumatoid arthritis? Rheumatoid arthritis (RA) is a chronic (long-lasting) disease that mostly affects joints, such as the wrist, hands, feet, spine, knees, and jaw. In joints, RA causes …

Juvenile arthritis describes arthritis in children. Arthritis is caused by inflammation of the joints ...

You are more likely to get rheumatoid arthritis if you have certain risk factors. These include: Age. The disease can happen at any age; however, the risk for developing rheumatoid arthritis …

Jan 15, 2025 · Children can get arthritis just like adults. Juvenile idiopathic arthritis (JIA) is the term used to describe arthritis in children. JIA is an autoimmune disorder, which means that …

Joint inflammation: NIAMS-funded researchers have determined that joint inflammation can continue in rheumatoid arthritis, even after clinical symptoms have eased. This finding may …