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bn:00002842n
Noun Concept
Categories: Effects of external causes, Immunology, Immune system, All Wikipedia articles written in American English, Articles with short description
EN
allergy  allergic reaction  alergies  Alergy  Allergen skin test
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Allergies, also known as allergic diseases, are various conditions caused by hypersensitivity of the immune system to typically harmless substances in the environment. Wikipedia
Immune system response to a substance that most people tolerate well Wikidata
A condition of abnormal sensitivity in certain individuals to contact with substances such as proteins, pollens, bacteria, and certain foods. This contact may result in exaggerated physiologic responses such as hay fever, asthma, and in severe enough situations, anaphylactic shock. OmegaWiki
A disorder of the immune system causing adverse reactions to substances (allergens) not harmful to most and marked by the body's production of histamines and associated with atopy, anaphylaxis, and asthma. Wiktionary
Disorder of the immune system. Wiktionary (translation)