Question

What is Hypersensitivity ??​

Answer 1

Answer:

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Explanation:

Hypersensitivity (also called hypersensitivity reaction or intolerance) refers to undesirable reactions produced by the normal immune system, including allergies and autoimmunity. They are usually referred to as an over-reaction of the immune system and these reactions may be damaging and uncomfortable.

Answer 2

Answer:

Hypersensitivity reaction: a condition in which the normally protective immune system has a harmful effect on the body. Allergy: an abnormal immunological response to an otherwise harmless environmental stimulus (e.g., food, pollen, animal dander).