Problem: The nurse is providing education to a client starting on gentamicin for infective endocarditis. What client statement indicates a need for additional teaching? Answers: A - D A "Fullness and ringing in the ears are expected side effects of gentamicin." B "Including yogurt with my meals may help to prevent potential superinfections." C "Should increase my water intake to about 3 liters while taking gentamicin." D "My renal function will be assessed before starting gentamicin infusions."