The Immune System's Response to a Food Based Reaction

  • 1.

    1.
    The allergen is eaten for the first time.
  • 2.

    2.
    IGe antibodies are formed and attach themselves to different cells in the tissue all over the body. The body is ready to rock and roll next time the allergen is encountered.
  • 3.

    3.
    Allergen is eaten a second time.
  • 4.

    4.
    Allergen is bond to the iGe antibody.
  • 5.

    5.
    Signals are sent to make the body release large amounts of histamine.
  • 6.

    6.
    Histamine causes swelling and irritation in certain areas of the body - an allergic reaction.