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May 22, 2008 The Process of an Allergic Reaction Allergy, Asthma and Sinus Specialists Allergists Treating Sinusitis, Allergy, Asthma and Nasal Polyps All allergic diseases including asthma, rhinitis, sinusitis, and anaphylaxis are the result of the mobilization of the immune system in response to a forei Allergic Reaction


The biochemical process behind these countermeasures is amazing! Allergic Threats When a lymphocyte encounters a particle or cell with surface marker molecules that identify it as a foreign invader, it performs a microscopic version of taking fingerprints and mug shots of the invader.


During an allergic process, the substance responsible for causing the allergy, or allergen, binds to allergic antibodies present in allergic cells in a person's body, including mast cells and basophils. These cells then release chemicals such as histamine and leukotrienes, resulting in allergic symptoms.


A wide variety of foods can cause allergic reactions, but 90% of allergic responses to foods are caused by cow's milk, soy, eggs, wheat, peanuts, tree nuts, fish, and shellfish. Other food allergies, affecting less than 1 person per 10,000 population, may be considered "rare". The use of hydrolysed milk baby formula versus standard milk baby formula does not appear to change the risk...


Anaphylaxis is a severe, whole-body allergic reaction to a chemical that has become an allergen. An allergen is a substance that can cause an allergic reaction. After being exposed to a substance such as bee sting venom, the person's immune system becomes sensitized to it.


Process of allergic reactions outlined . July 23, 2009. NEWPORT - An Oregon State University expert on allergies - who also is an allergy sufferer - recently explained his latest research findings on allergies to more than 120 nurses at the annual meeting of the Northwest Society of Allergy Nurses. Continued progress in basic research, he says ...


An allergic reaction can range from mild to life-threatening. If you or someone you know has severe allergies, it can be incredibly helpful to know first aid for allergic reactions. We'll explain ...


Most types of eczema are not allergies. But the disease can flare up when you're around things that cause an allergic reaction. Your body's immune system overreacts to substances, called allergens ...


An allergic reaction to food can affect the skin, the gastrointestinal tract, the respiratory tract and, in the most serious cases, the cardiovascular system. Reactions can range from mild to severe, including the potentially life-threatening condition anaphylaxis. Remember that reactions can be unpredictable.