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Allergy vs Congestion - What's the difference?

allergy | congestion |

As nouns the difference between allergy and congestion

is that allergy is (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 while congestion is congestion.

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

    congestion

    Noun

    (en noun)
  • The act of gathering into a heap or mass; accumulation.
  • An excess of traffic.
  • (medicine) Overfullness of the capillary and other blood vessels, etc., in any locality or organ (often producing other morbid symptoms); local hypermic, active or passive; as, arterial congestion; venous congestion; congestion of the lungs.
  • (medicine) An excess of mucus or fluid in the respiratory system; congestion of the lungs, or nasal congestion.
  • Derived terms

    * congestion charge or congestion pricing