Allergy :: essays research papers

Allergies be especially unique in the medical field because they take issue among patients. An allergy is a specific immunologic reaction to a ordinarily faultless substance, one that does not bother most people. People with allergies are often sensitive to many substances. Common allergens that cause allergic reactions involve seasonal, outdoor allergens like tree, grass, and weed pollen, and year-round indoor allergens including dust particles, wildcat dander, and indoor mold. Most people usually scum bag be cured by miscellaneous treatments. Many people are curious wherefore they are allergic and others are not. The answer to this is that allergies are genetic in almost all cases. Scientists and researchers believe that people inherit a vogue to be allergic, although not to any specific allergen. Children are much much likely to mystify allergies if their parents have allergies. Interestingly, people with year-round (perennial) allergies commonly develop the problem as adults, and are more likely to be women than men. Symptoms can lessen as you get older, but they rarely completely mellow without treatment.Patients who usually have allergies suffer from many symptoms due to the allergic reaction(s). Normally, your resistant system protects you against invading agents such as bacteria and viruses. Otherwise harmless allergens (allergy-producing substances) cause your body to react as if they were dangerous invaders. In effect, your resistant system is responding to a false alarm. Some of the common allergens that disrupt the repellent system are animal dander, molds, and dust mites. When you first come into pertain with these allergens, your immune system treats the allergen as an invader and mobilizes an attack. The immune system does this by generating large amounts of a type of antibody (a disease-fighting protein) specific to the particular allergen youre allergic to. In the case of pollen allergy, the antibody is specific for each type o f pollen one antibody may be produced to react against oak pollen and another against ragweed pollen. This antibody attaches itself to certain cells in your body. The beside time you come into contact with the allergen, the allergen attaches to the antibody like a key adaption into a lock, causing the release of powerful inflammatory chemicals, including histamine. These chemicals move into various parts of your body, such as your respiratory system, to cause allergy symptoms including fluid nose, itchy eyes, and sneezing, among others.Patients who suffer from allergies usually have some serious disadvantages. allergic reaction patients usually have trouble sleeping, breathing, and sometimes even eating or drinking depending on the allergy.