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An allergen enters the body. An allergen is a substance that causes an allergic reaction.
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The first time one eats an allergen, an Ige antibody is made. An outward reaction is not seen until the allergen is introduced again to the body.
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The Ige antibody attaches itself to cells in the tissues in the cells of the body. The body is prepared to react when the allergen enters the body again.
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The allergen is encountered by the body again.
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The body sends out Ige antibodies to attack the allergen.
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The Ige antibodies send out signals for the body to release histamine. This causes irritation and swelling, an alergic reaction.
