what is different in a humans body that is allergic to shellfish compared to humans who don’t have the allergy? And why does the allergic reaction happen

Question

what is different in a humans body that is allergic to shellfish compared to humans who don’t have the allergy? And why does the allergic reaction happen

In: Biology

Answer 1

Your immune system basically just overreacts when an allergic reaction happens. In the case of shellfish there’s a certain protein that your immune system mistakes as being harmful thus triggering the reaction