Allergy Summary

Allergies Definition Allergies are abnormal reactions of the immune system to substances that are otherwise harmless. Description Allergies are among the most common medical disorders. By some estimat... Read more

Allergies Allergies are abnormal reactions of the immune system which occur in response to otherwise harmless substances. Allergies are among the most common of medical disorders. It is estimated that... Read more

Physical Allergy Physical allergies are allergic reactions to cold, sunlight, heat, or minor injury. The immune system is designed to protect the body from harmful invaders such as germs. Occasionally... Read more

Allergy An allergy is a reaction to a foreign substance by a person sensitive to that substance. Allergies are part of the body's immune mechanisms. They are triggered when an antigen--a substance for... Read more

Elimination Diet A systematic approach for diagnosing food allergies. An elimination diet is the systematic elimination of different foods and food groups from the diet as a means of diagnosing food a... Read more