Problem: After discussing the test results with the HCP and the nurse, the client expresses interest in learning how to lower her cholesterol and lose weight. The HCP prescribes the antihyperlipidemic agent lovastatin 20 mg PO daily. Which intervention is most important for the nurse to include in the client's plan of care related to the use of an antihyperlipidemic? Maintain a heart healthy diet. Institute healthy lifestyle habits. Avoid use of tobacco products. Maintain a healthy weight.