Anaphylaxis

Quick meaning: Anaphylaxis is a noun meaning Extreme sensitivity to a substance such as a foreign protein or drug.

Meaning

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

More Meanings

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

Example Sentences

He said a bite could send someone into anaphylaxis, which is a narrowing of the airways and lowering of blood pressure, within minutes.

While we wait, she [Maggie Aderin-Pocock] reassures me that she always carries an EpiPen, and says she has recently become an ambassador for the Natasha Allergy Research Foundation, an allergy awareness charity named after teenager Natasha Ednan-Laperousse, who died from anaphylaxis in 2016.

“Anyone who has experienced or witnessed an anaphylaxis reaction knows it can be very stressful deciding when to inject epinephrine to themselves or a child and often delay,” Dr. Jonathan Spergel, chief of the allergy program at Children’s Hospital of Philadelphia, said in a news release from ARS Pharmaceuticals.

Word Forms

• anaphylaxes

Related Words

Related dictionary entries include anaphylactic, supersensitivity, seroanaphylaxis, hypersensitivity, allergy, pseudoanaphylaxis.

Related Dictionary Tools