Allergic diseases

Definition Milk allergy is one of the more common food allergies and affects many people. It’s a result of an abnormal immune response to the constituent parts of the milk from any animal (the most common allergy response is due to alpha S1-casein, a protein in cow’s milk). Milk-induced allergic …

What is eosinophilic esophagitis (EoE)? Eosinophilic esophagitis (EoE) is a chronic disease of the esophagus. Your esophagus is the muscular tube that carries food and liquids from your mouth to the stomach. If you have EoE, white blood cells called eosinophils build up in your esophagus. This causes damage and …

Overview Allergic rhinitis, also known as hay fever, is an allergic reaction. You have an allergy when your body overreacts to things that don’t cause problems for most people. These things are called allergens. Your body’s overreaction to the allergens is what causes symptoms. There are 2 forms of allergic …

Overview – Anaphylaxis  Anaphylaxis is a serious, life-threatening allergic reaction. The most common anaphylactic reactions are to foods, insect stings, medications, and latex. If you are allergic to a substance, your immune system overreacts to this allergen by releasing chemicals that cause allergy symptoms. Typically, these bothersome symptoms occur in …

Eosinophilia – Definition, Causes, and Treatment. Definition Eosinophilia indicates elevated levels of eosinophils in the peripheral blood, usually related to an infectious, neoplastic, or allergic process. Often, high numbers of eosinophils may be present in other body fluids or tissues, but the term typically refers to peripheral blood eosinophilia. It …