Question

Describe how an allergic reaction occur in a human being

Answer 1

Answer:

• Allergic Reaction Starts when you come into contact with a trigger that you inhale, swallow, or get on your skin.
• In response, your body starts to make a protein called IgE, which grabs onto the allergen.
• Then histamine and other chemicals get released into the blood.

Explanation:

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Answer 2

Answer:
An allergic reaction occurs when the immune system overreacts to a harmless substance known as an allergen. The immune system protects the body from infections, viruses and diseases.

It starts when you come into contact with a trigger that you inhale, swallow, or get on your skin. In response, your body starts to make a protein called IgE, which grabs onto the allergen. Then histamine and other chemicals get released into the blood.


I apologise if it’s wrong.