-
The 2nd time the food allergen is eaten, the allergen binds to IgE antibodies
-
a IgE antibody is formed
-
It attaches itself to cells in the tissues in cells all over the body
-
The person will eat a food allergen, but no reaction on the outside
-
It sends out signals for the body to release large amounts of histamine
-
Irritation and swelling in the body will occur