Reye syndrome
1 Definition of Reye syndrome
Meaning of Reye syndrome: A rare disease that damages the brain and liver and causes death if not treated.
A rare disease that damages the brain and liver and causes death if not treated. It occurs most often in children younger than 15 years who have had a fever-causing virus, such as chickenpox or flu. Taking aspirin during a viral illness may increase the risk of Reye syndrome.