The one thing that most assuredly will make your energy take a nose-dive during the day - unregulated blood sugar. If you have ANY of these symptoms:
Have you ever suspected that you have a thyroid issue? And then you asked your doctor only to be told that your thyroid was fine? I hear this over and over again from patients - they crazy thing, is that usually they are right. There is so much sub-clinical hypothyroidism out there and as a result there are many people, generally women, but sometimes men who are suffering needlessly.