If is for me. This is not the same as food allergy, this is a reaction to the histamine content of foods, or foods that cause mast cells to release histamine, coupled with genetic or acquired deficiency of the enzyme that breaks down histamine in the normal gut:
http://ajcn.nutrition.org/content/85/5/1185.long
I've noticed that almost everyone on a histamine intolerance forum is diagnosed with Hashimoto's or "adrenal fatigue" or high cortisol and also have a lot of gut symptoms:
"Histamine intolerance results from a disequilibrium of accumulated histamine and the capacity for hist