What You Need To Know About Skin Allergies

The skin is the body’s first line of defense against the environment. It protects us from the sun and other substances in the air. It is the part of the body greatly exposed to the environment. There are many things that can damage the skin which can cause discomfort, such as, skin burns, age spots and yes, skin allergy.

What Is A Skin Allergy?

A skin allergy is the response of the immune system to certain substances that come in contact with the skin. Generally, this response of the immune’s system is an overreaction to those substances that the skin comes in contact with. When this overreaction of the immune system occurs a substance is produced by the body. This substance is known as antigen and is secreted from the pores of the skin. When secreted, it adheres to the substance that comes in contact with the skin.

Additionally, another substance is released by the immune system. This substance is known as histamine and its release causes various symptoms associated with the process. Those symptoms include the constriction of smooth muscles and inflammation of the affected area.

Other symptoms of skin allergies can include redness, scaling and the development of blisters. It is these types of symptoms that can cause extreme itching of the area because of the histamine response to the foreign substance of the skin.

What Is A Skin Allergy Test?

Before an individual receives treatment for a possible skin allergy condition, an allergy skin test is usually recommended by the attending physician. The purpose of the skin allergy test is to identify what substances the individual may be allergic to.

Generally, the process can be accomplished in a couple of ways. One of those ways is to actually inject the skin with a small needle. This needle contains a minuscule amount of the allergen that is being tested as part of the skin allergy test.

Another way that the skin allergy test is conducted is by applying a patch to the skin. Like the needle prick the patch contains a certain amount of the allergen being tested upon the individual.

Skin allergies occur when the skin comes in contact with certain substances that would cause the immune system to over react or react negatively. There are certain chemicals in the body secreted the skin that in contact to other substances in the air can cause an allergic reaction. Most skin allergies shows signs or redness, blister, scaling and swelling. Skin tests can be used to determine skin allergies. One way is by applying a patch with a small amount of allergen to the skin and observing if there are any reaction or through the skin scratch method. These test are easily performed in a medical facility with the proper equipment.

It is important, like any other allergy, to determine what you are allergic to. Once it has been identified, the proper treatment to your skin allergy can be administered. Skin allergy can be minor or life threatening, so take the necessary steps to protect your first tine of defense.