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Allergy vs Atopic - What's the difference?

allergy | atopic |

Atopic is a synonym of allergy.



As a noun allergy

is 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.

As an adjective atopic is

of a hereditary predisposition towards developing hay fever and other allergic reactions.

allergy

Noun

(allergies)
  • (pathology, immunology) 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.
  • (pathology) Any condition of hypersensitivity to a substance.
  • Altered susceptibility to a first treatment as exhibited in reaction to a subsequent one.
  • (informal) An antipathy, as toward a person or activity.
  • He has an allergy to reality TV.

    Synonyms

    * (disorder of the immune system) * (hypersensitivity) intolerance

    Hypernyms

    * (disorder of the immune system) hypersensitivity

    Derived terms

    * allergen * allergic * allergologist * allergology

    See also

    * ("allergy" on Wikipedia) * (Hypersensitivity)

    Anagrams

    * gallery, largely, regally

    atopic

    English

    Adjective

    (head)
  • Of a hereditary predisposition towards developing hay fever and other allergic reactions.