You respond to a call for an overdose. When you arrive, you find a teenage girl who is drowsy and snoring, but arouses to sternal pressure. Her friends think she took some Vicodin and Valium 40 minutes ago and drank some vodka. Her vital signs are BP 98/70 mmHg, P. 116 bpm, R 16/min., SaO2 97%. Which of the following interventions would be appropriate?
Insert a nasal airway and administer naloxone 0.4 mg IV