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First
Food is eaten that an individual might be allergic to -
Second
When the food allergen is eaten the first time, a IgE antibody attaches itself to cells found in the tissues in cells all over the body. Now the body is ready if the food allergen is eaten again. -
Third
When the food allergy is eaten again, the allergen binds to IgE antibodies and sends out signals to release histamine. -
Fourth
This histamine causes irritation and/or swelling in certain areas in your body. -
Fifth
This is an food allergy