Final answer:
The nurse should monitor the client's liver function tests when taking atorvastatin for hyperlipidemia.
Step-by-step explanation:
The nurse should monitor the client's liver function tests when taking atorvastatin for hyperlipidemia. Atorvastatin is a statin medication used to lower cholesterol levels in the blood. Statins can affect liver function, so regular monitoring of liver function tests is important to ensure the patient's liver is not being adversely affected.