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Step 1
Someone eats an allergen, but does not react to it. -
Step 2
An antibody is formed and attaches itself to cells found in the tissues in cells all over the body. -
Step 3
The person eats the same food once, again, but now causes an allergic reaction for the first time. -
Step 4
The allergen connects to the antibodies. -
Step 6
Your body reacts to the substance and that is when you show signs of the allergic reaction. -
Step 5
Your body then sends out signals that tell your body to let out large amounts of histamine.