A pregnant patient who is taking ondansetron [zofran] for morning sickness tells the nurse she is experiencing headache and dizziness. What will the nurse tell her? 1. Drink plenty of water and rest in a quiet, dark room. 2. Avoid sudden changes in position to prevent dizziness. 3. Contact your healthcare provider if symptoms persist or worsen. 4. Consider trying ginger or other non-pharmacological remedies for nausea.