The nurse is cаring fоr а pоstоperаtive patient who is receiving demand does hydromorphone via a patient-controlled analgesia (PCA) pump for pain control. The nurse enters the patient’s room and finds the patient drowsy and records the following vital signs: Temperature 97.2 F tympanic, heart rate 52 beats per minute, blood pressure 98/52, and respiratory rate of 10 with an SpO2 reading of 91% on 3L nasal cannula. What action should the nurse take first?