Allergy, a most common problem, is a body’s reaction to such substances that don’t bother most of the people. There are various substances that can trigger the allergy which includes mold spores, few medications, different foods, hair dyes, pet dander and stings of insects such as bee. These all substances that cause allergy and inflammation of the body are collectively known as allergens.

Most of the scientists believe that genetics and environmental factors are involved in the activation of the allergy. Our immunity system, sometime, misinterprets the harmless stuff and tries to expel it out. This misjudgment starts the chemical changes in the body and cause sneezing, sinusitis, coughing, skin rashes, bloating and vomiting.

The body reaction could be devastating and you need an effective allergy medication to minimize the symptoms for the normal body functioning. The allergy even could peril your life as well like in the case of asthma or anaphylaxis.

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What Are Allergies?

Allergy is hazard for immune system against a normally harmless substance (called allergen); it can not dangerous for most people. But some people face serious trouble with allergy, their immune system treats the allergy as invader and react inadequate manner and becomes the harmful for the victim. For protection of body the immune system produces antibodies called Immunoglobulin E (IGE). When mast cells (allergy cells in the body) attack the body these antibodies produce chemicals like Histamine into the bloodstream and defend against the allergy cells.

Allergy affects different part of body e.g. eyes, nose, throat, lungs, skin or gastrointestinal. If a person suffers allergy because of some particular food or any other reason he can experience it again whenever he eats or uses that cause of allergy.

Reasons of Allergy:

The basic cause of allergy is still not known. Often hereditary become the reason of allergies, which means it can be genetic dilemma. It is not necessary that all children of one parent suffer this problem may one or two inherit it. There are some kids who have allergies even if no family member is allergic. And child who is allergic to one substance is likely to be allergic to others as well. The reason an individual becomes sensitive to some substances and not to others remains unknown.

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