Types of Allergy Elements
Allergy is a complication that occurs when the immune system overreacts to certain substances known as allergens. If you have an allergy, your body identifies allergens as foreign harmful substances and tries to destroy them. Common allergens include insects’ venom, dust, pet dander, and pollen. When your immune system reacts to allergens, it produces a chemical or antibody known as immunoglobulin E (IgE). Production of this antibody is a part of your immune system’s attempt to destroy the allergen and protect the body. In this process, IgE antibody signals other immune cells to release inflammatory chemical called histamine. Excess of histamine in the body causes an unwanted response that causes irritation to the skin, lung, eyes and throat. Causes of Allergy There several types of allergies , depending on the cause. Some of them are seasonal while others occur year round. The most common allergies or their corresponding allergens include: · Insects’ stings and