A nurse is talking with the guardian of a 4-year-old child who reports that the child is waking up at night with nightmares. Which of the following interventions should the nurse suggest?
1) Offer the child a large snack before bedtime.
2) Allow the child to watch an extra 30 min of TV in the evening.
3) Have the child go to bed at a consistent time every day.
4) Increase physical activity before bedtime.