A client asks the nurse about using decongestant nasal sprays. Which statement by the nurse is correct regarding administration? 1. “They have to be used for several days before any effect on...

A client asks the nurse about using decongestant nasal sprays. Which statement by the nurse is correct regarding administration?

1. “They have to be used for several days before any effect on congestion is noted.”

2. “They should be used along with corticosteroid nasals sprays for maximum benefit.”

3. “They should not be used for more than three days because of they can worsen congestion.”

4. “They should be used sparingly because they can exacerbate a cough.”