
Juvenile Idiopathic Arthritis
About Juvenile Idiopathic Arthritis

Arthritis does not just affect the elderly.
It is the most common rheumatic condition causing persistent swelling and pain in the joints of children. [1]
Approximately 1 in 1000 children have JIA. [1]
JIA is a term describing different types of arthritis that develop in children 16 years of age and younger, with symptoms that persist for at least 6 weeks and where the cause is unknown. [2]
JIA may involve just one joint, or can affect multiple joints, typically the knees, elbows, hands, feet, and jaw.
Typical symptoms include pain, swelling, tenderness and stiffness in the joints, that cause daily activities to become more difficult.
Other symptoms include rashes, tiredness, lack of appetite, and eye problems. [1]
JIA can be improved through the use of medications, therapy, a healthy diet, and physical activity.
It was previously classified as Juvenile Rheumatoid Arthritis, but is now typically referred to as Juvenile Idiopathic Arthritis because "Idiopathic" means the cause of the disorder is unknown. [2]
What is Juvenile Idiopathic Arthritis (JIA)?


An inspiring story of Mesa, a little girl who is overcoming her JIA
Glossary
Juvenile: Relating to children and teens
Arthritis: A term that describes a number of diseases that cause joint pain, swelling and stiffness
Joint: The point of connection between two bones
Rheumatic: A disease that is marked by swelling and pain in the joints
References
1. "Questions and Answers About Juvenile Arthritis," National Institute of Arthritis and Musculoskeletal and Skin Diseases, last modified June, 2015, https://www.niams.nih.gov/health_info/juv_arthritis/
2. "Juvenile Arthritis," Arthritis Foundation, accessed January 30, 2017, http://www.arthritis.org/about-arthritis/types/juvenile-arthritis/