I just want to warn you:
If you have low blood sugar, I hope you got checked thoroughly by a MD for diabetis and other hormone related issues.
Your symptoms sound like plain and simple low blood sugar. Normal, during starvation, the endocrine system will maintain a with-in range blood sugar. Most people have a white
Especially the “but because of the hand shacking and feeling of almost passing out.” Get to your MD asap.