To effectively use Davis's Drug Guide, nurses should: - Review Medication Orders: Double-check drug orders against the guide to verify correct dosage and administration. - Monitor for Side Effects: Be aware of common and severe side effects to ensure timely intervention if needed. - Educate Patients: Use the guide to inform patients about their medications, including how to take them and potential side effects. - Stay Updated: Regularly consult the guide to stay current with new medications and updated guidelines.