The nurse is caring for a client currently taking oxymetazoline. Which of the following statements should the nurse include regarding oxymetazoline?

A. Oxymetazoline should not be used for more than 3 days because prolonged use can lead to rebound congestion. B. Oxymetazoline typically does not cause drowsiness, so taking it at bedtime is not necessary. C. Oxymetazoline has a rapid onset and should not take a week to show effects. D. Oxymetazoline is a nasal decongestant and is not used for asthma management.