-
2.
When the allergen is eaten, an IgE antibody is formed -
3.
This antibody then attaches itself to cells found in the tissues of the body -
4.
Now, the body is primed for when that allergen enters the body again -
5.
When the allergen is ingested again, it binds to IgE antibodies and sends out signals to the body -
6.
These signals the the body to release large amounts of histamine. -
7.
This causes an allergic reaction -
1.
When someone first eats a food allergen, there will be no physical side effects