While evaluating a 22-year-old female runner who called 9-1-1 because she fell and twisted her ankle. You apply an ECG monitor. Her heart rate is 46, P waves are normal and upright, the PR interval is 0.16 second, and the QRS complex looks normal. Skin is warm and dry. She of moaning in pain. There is a QRS complex following each P wave. The treatment plan at this time for this patient's heart rate should include:
No treatment at tis time.