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Person eats a food allergen
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An IgE antibody indicator is formed for when that food enters the body again
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Antibody attaches itself to cells found in the tissues in cells all over the body
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When this allergen enters the body again, antibodies attach themselves to the allergen, and the body releases a large amount of histamine.
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Histamine causes visual and internal irritation
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Histamine release causes expansion of the blood cells and increased permeability
