(a) What is an “allergic reaction” ?
(b) Name any two drugs used to quickly reduce the symptoms of allergy.
(c) Why do more and more **** in metro cities of India suffer from allergies and asthma ?
a) The exaggerated response of the immune system to certain antigens present in the enviornment (is called allergic reaction) b) anti-histamine / adrenalin / steroids c) due to deteriorating air quality / sensitivity to the environment /allergens / lowering of immunity due to modern day life style ( which could be due to the protected environment provided largely in life)
