• Allergy facts implicates an exaggerated immune system response.
• The immune system is the structured defense mechanism of the body counter to foreign invaders, mainly infections.
• Elements that are external to the body and can cause an allergic reaction are allergens.
• The allergy antibody is IgE.
• At any age allergies can develop.
• Your danger of evolving allergies is linked to the allergy history of your parents.