A nurse is teaching the parents of a child who has a new onset of seizures and is to undergo an electroencephalogram (EEG) about the procedure. Which of the following instructions should the nurse include in teaching?

"Ensure the child's hair is clean and without conditioner before the procedure."

"Give the child acetaminophen for pain following the procedure."

"Make the child NPO before the procedure."

"Keep the child out of the sun for 4 hr following the procedure."