Yes, it's likely that you have. My guess is that you've acquired Adrenal Fatigue due to your constant anxiety/adrenaline rushes. Most people who suffer from this also suffer from hypoglycemia. Adrenaline output directly affects blood Sugar levels.
I hope this helps - take care of yourself by resting as much as possible and keeping your blood Sugar stable. Protein is especially important. There should be some diet information in the links above.