The Nurse Is Explaining the Safe and Effective Administration of Nasal

The nurse is explaining the safe and effective administration of nasal spray to a patient with seasonal allergies. What information is most important to include in this teaching?

A) Finish the bottle of nasal spray to clear the infection effectively.
B) Nasal spray can only be shared between immediate family members.
C) Nasal spray should be administered in a prone position.
D) Overuse of nasal spray may cause rebound congestion.