Allergy is defined as ..........

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Question

(A) Allergy is the exaggerated response of the immune system to certain antigens present in the environment. These antigens are called allergens. Comm

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Exaggerated response of the immune system to certain antigens.

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(A) Allergy is the exaggerated response of the immune system to certain antigens present in the environment. These antigens are called allergens. Common examples of allergens include mites in dust,pollens,and animal dander. The antibodies produced in response to these allergens are of the $IgE$ type. Symptoms of allergic reactions include sneezing,watery eyes,running nose,and difficulty in breathing.

Similar Questions

Assertion : Mast cells in the human body release excessive amounts of inflammatory chemicals,which cause allergic reactions.
Reason : Allergens in the environment on reaching human body stimulate mast cells in certain individuals.

Which type of antibody is produced in response to allergens?

Which of the following diseases is caused due to an allergic reaction?

In allergy and urticaria,the local arterioles dilate due to an increased substance released from mast cells,called:

What is an allergy?

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