Problem: A 27-year-old woman presents after she was found running in her pajamas through a parking lot. Her social history reveals that she uses amphetamines and marijuana. Vital signs are blood pressure 170/120 mm Hg, heart rate 140 bpm, respiratory rate 25 breaths/min, and temperature of 37° C (98.6° F). The physical examination reveals that she is in no acute stress and appears well-nourished. Her skin is intact and shows no signs of rashes, lesions, or erythema. What is the next best step?