The nightwaking and having a hard time getting going in the mornings sounds adrenal. Hypoglycemia goes hand in hand with adrenal fatigue and often hits in the middle of the night. For me, it causes headaches sometimes, but usually restless leg and jitteriness is how it shows itself. Hg poisoning can really drain the adrenals. Cortisol should be at it's highest in the morning causing you to wake up. When the adrenals are fatigued, it isn't and you may have difficulty in waking. That's why many people with adrenal fatigue use coffee, sugar, and caffeine to get them going in the mornings. Check this out:

http://www.drrind.com/scorecardmatrix.asp

Shonda