A nurse is caring for a child who has influenza. The nurse should identify which of the following statements by the parent indicates the child has an increased risk for Reye syndrome.

"I give my child aspirin to reduce his fever."

"I am encouraging my child to drink grapefruit juice"

"I am leaving a humidifier on in my child's room when he naps."

"I give my child ibuprofen when his muscles are aching"