Food allergen

Immune System Timeline

By J_Guerrero7
  • Step 1:

    Step 1:

    An individual consumes an allergen, or substance that creates an allergic reaction for the first time.
  • Step 2:

    Step 2:

    The body will create an antibody, or a protein that detects harmful substances after a substance is consumed.
  • Step 3:

    Step 3:

    The antibody will then attach itself to cells that are found in tissues all over the body. This helps prepare the body if the allergen re-enters the body.
  • Step 4:

    Step 4:

    When the food allergen re-enter the body, the allergen secures to the antibodies sending out signals among the body. This will release an extent amount of histamine.
  • Step 5:

    Step 5:

    The histamine will cause irritation as well as swelling of the body.
  • Step 6:

    Step 6:

    The results will vary, depending on the person. This can range from mild hives, shortness of breath, even anaphylaxis. (Can cause death).