A nurse is caring for a client who has a serious mental illness. The client's temperature is 37° C (98.6° F), respiratory rate is 18/min, heart rate is 102/min, and blood pressure is 202/98 mm Hg. The client is wearing a heavy coat and scarf. The temperature is 37.8° C (100° F) outside. The client reaches for the nurse and says. "Kiss me baby! You know you want to!" Which of the following findings should the nurse address first?