The primary healthcare provider has prescribed fluticasone nasal spray for a client with sinusitis. Which of these instructions regarding the use of the spray are appropriate for the client? 1. Use the drug on a regular basis, not PRN
2. Clear the nasal passages before using the drug
3. Discontinue use of the drug if nasal infection develops
4. Remember that driving may be dangerous because of the drug's sedative effect
5. Begin taking the drug 2 weeks before pollen season starts and use it throughout the season