Final answer:
As an EMT, it is important to prioritize your well-being and seek support when needed. In this situation, seeing your physician would be the best course of action.
Step-by-step explanation:
As an EMT, your duty is to prioritize the well-being of your patients and ensure you are mentally prepared to provide proper care. In this situation, it is important to address your personal issues outside of work and seek support if necessary. Therefore, the best course of action would be to go see your physician who can provide guidance and support for your current stress and sleep difficulties.