“This might or might not be a problem. Watch your daughter for signs of lethargy, unusual irritability, stupor, or vomiting. If you notice any of these, bring her to the emergency room immediately so she can be checked for Reye syndrome.”

“This might or might not be a problem. Watch your daughter for signs of nasal discharge, sneezing, itching of the nose, or dark circles under the eyes. If you notice any of these, bring her to the emergency room immediately so she can be checked for Reye syndrome.”

“This is a serious problem. Aspirin is likely to cause Reye syndrome, and she should be admitted to the hospital for observation as a precaution.”

“This is unlikely to be a problem. Half an aspirin is not enough to cause harm. Reye syndrome generally only develops from prolonged use of aspirin in connection with a virus.”