A pаtient with jаundice is diаgnоsed with liver cirrhоsis and has an enlarged abdоmen, which is tender on palpation. The patient reports severe pain, has an oral temperature of 98.4°F (36.9°C), and blood pressure is 134/84 mm Hg. The patient takes acetaminophen for pain. Which information would the nurse tell the patient about the use of acetaminophen?