Food allergen 1

The Immune Response and Symptoms

By amaya.evans19@gmail.com
  • Step 1
    1 CE

    Step 1

    Peanuts eaten for the first time- IgE antibody is formed.
  • Step 2
    2

    Step 2

    The IgE attaches itself to mast cells found in the tissues in cells all over the body. The body is primed for that allergen if it enters the body again.
  • Step 3
    3

    Step 3

    You eat peanuts for the second time.
  • Step 4
    4

    Step 4

    The allergen binds to
    IgE antibodies and
    sends out signals for
    the body to release
    large amounts of histamine.
  • Step 5
    5

    Step 5

    Allergic symptoms begin inside the body and present themselves in outward and visible ways.
  • Step 6
    6

    Step 6

    In the case of a peanut allergy, you may experience itching,tingling or swelling round the mouth and throat. In extreme cases you could experience anaphylaxis and require a lifesaving epinephrine shot.