A12. An 80-year-old female arrives at the ED with a temperature of 94°F, blood pressure of 88/60 mmHg, heart rate of 52, respirations of 40/min, and oxygen saturation of 84%. She has a history of hypothyroidism but lives alone and does not remember taking her medication in the past 4 weeks. She appears lethargic. Which of the following is the appropriate initial nursing action? *