Allergy-Archive.BlogSpot.com
About Allergy-Archive.BlogSpot.com
When your body reacts to a substance in the environment that is usually not harmful, this is said to be an allergic reaction. Allergies are disorders of the immune system and are also called atopy. These environmental harmless substances that will cause the reactions are called allergens. Allergies are a form of hypersensitivity that is triggered by many factors in different people. The top examples of allergic reactions include the following.
