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• A to Z: Jaundice

  Learn about jaundice, when the skin and whites of the eyes appear yellow due to excess bilirubin in the blood.

• A to Z: Joint Effusion

  Learn more about this type of joint swelling that can caused by infections, injuries, and arthritis.

• A to Z: Juvenile Idiopathic Arthritis (JIA)

  Learn about juvenile idiopathic arthritis, which usually occurs in kids and teens under age 17.

• A to Z: Juvenile Myoclonic Epilepsy

  Kids and teens with juvenile myoclonic epilepsy (JME) have multiple seizures that usually start around puberty and continue into adulthood unless the seizures are controlled by medicine.

• A to Z: Juvenile Rheumatoid Arthritis (JRA)

  See: Juvenile Idiopathic Arthritis (JIA).