Final answer:
To verify a patient's understanding of the possible side effects of valsartan, the patient needs to be aware of dizziness, dry cough, increased potassium levels, and the risk of allergic reactions.
Step-by-step explanation:
A patient has a good understanding of the possible side effects of valsartan if they are aware of the following statements:
- The patient is aware that valsartan may cause dizziness and lightheadedness.
- The patient knows that valsartan can lead to dry cough.
- The patient understands that valsartan may cause an increase in potassium levels.
- The patient is aware that valsartan can cause an allergic reaction.
These statements cover common side effects associated with the use of valsartan and indicate that the patient has a thorough understanding of the potential risks and reactions.