What is Reye's syndrome?
A child with Reye's syndrome has damage to the brain and the liver. The cause of Reye's syndrome is unknown, but Reye's syndrome seems to occur only in a small number of children who take aspirin during a viral infection. Reye's syndrome is extremely rare in the US: only 2 cases occur per year.

What are the symptoms of Reye's syndrome?
Initial symptoms of Reye's syndrome include vomiting, right upper abdominal pain, fatigue, headache, neck pain, and excessive sleepiness. Symptoms of worsening Reye's syndrome include jaundice, confusion and seizures.

How does the doctor treat Reye's syndrome?
Treatment for Reye's syndrome includes intravenous fluids, oxygen therapy, and medications. Treatment for severe Reye's syndrome may include anticonvulsant medications, dialysis, and a ventilator to support breathing.