Susan, I highly recommend this book for you. I saw this guy years ago. His book explains very simply why some foods interfere with the mitochondria of the cells and disrupt the Krebs Cycle. It makes me wonder if you have a problem with your mitochondria.

http://www.amazon.com/Food-Allergy-B.../dp/0963154478

Looks like he has a new one.

http://www.amazon.com/Food-Allergies.../dp/047138268X