Allergies
July 9th, 2009 at 3:43am
We observe that some people have abnormal reactions to normal and harmless situation and substances. This disorder is known as an allergy and the reaction is called an allergic reaction. The allergic reaction is caused by agents called as allergens which affect us during swallowing, inhaling or just touching. The allergens that usually cause the most problems are common house dust mites, pollen dust from plants, molds, animal fur, certain food items, insect bites, some medicines and climatic conditions.
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