Definition of Anaphylaxis

1. Noun. Hypersensitivity reaction to the ingestion or injection of a substance (a protein or drug) resulting from prior contact with a substance.

Category relationships: Drug
Specialized synonyms: Anaphylactic Shock
Generic synonyms: Hypersensitivity Reaction
Derivative terms: Anaphylactic

Definition of Anaphylaxis

1. Noun. Extreme sensitivity to a substance such as a foreign protein or drug. ¹

2. Noun. A severe and rapid systemic allergic reaction to an allergen, causing a constriction of the trachea, preventing breathing; anaphylactic shock. ¹

¹ Source: wiktionary.com

Definition of Anaphylaxis

1. [n -LAXES]

Medical Definition of Anaphylaxis

1. An inflammatory reactions produced by an antigen combining with IgE bound to a mast cell that produces degranulation of the mast cell and subsequent release of histamine and histamine like substances. This can produce a localised or global immune reponse that results in an acute allergic reaction with shortness of breath, rash, wheezing, hypotension. See: hypersensitivity. (18 Nov 2007)

Lexicographical Neighbors of Anaphylaxis

anaphylactic intoxication
anaphylactic reaction
anaphylactic shock
anaphylactogen
anaphylactogenesis
anaphylactogenic
anaphylactogens
anaphylactoid
anaphylactoid crisis
anaphylactoid purpura
anaphylactoid shock
anaphylatoxin
anaphylatoxin inactivator
anaphylatoxins
anaphylaxes
anaphylaxis (current term)
anaplasia
anaplasias
anaplasic
anaplasma
anaplasmataceae
anaplasmataceae infections
anaplasmoses
anaplasmosis
anaplastic
anaplastic astrocytoma
anaplastic carcinoma
anaplastic carcinoma of the thyroid
anaplastic cell
anaplastic large cell lymphoma

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