An Allergen Is Best Described as
An exaggerated immune response. Allergies can best be described as. Food Allergies Awareness Food Allergies Tree Nut Allergy Allergic reactions can result in sneezing coughing runny nose and itching. . Pollen from certain flowering plants or grasses animal dander and hair or food-based. If you have an allergy your immune system mistakes an otherwise harmless substance as an invader. Asthma is best described as a chronic disease that involves inflammation of the pulmonary airways and bronchial hyperresponsiveness that results in the clinical expression of a lower airway obstruction that usually is reversible. Celiac disease affects a moderate number of people worldwide. Allergies are an overreaction from the bodys immune system to foreign substances called allergens. 1 Both dermatologists and nondermatologists widely use allergy testing in evaluation of allergies and diseases associated with allergies. Comm...