A nurse is reinforcing teaching about methylphenidate (Ritalin) with the parents of a school-age child who has ADHD. Which of the following instructions should the nurse include?

"You should give your child's last daily dose of the medication before 6 o'clock in the evening."

"You will need to give your child the medication after meals."

"You will need to have your child's blood glucose level checked monthly."

"You should not give your child the medication on weekends."