This is a 3-year-old with a history of ventricular septal defect. He was born vaginally at 35 weeks and was in the neonatal intensive care unit (NICU) for 3 weeks due to poor feeding. He lives with his parents and an older sibling, who has no medical conditions. The client is here for a follow-up visit. The nurse educates the parents on post-discharge care for the child. What should the nurse include in post-discharge care education? Select all that apply.