Anaphylaxis - Meaning, Definition & English Examples
Anaphylaxis is a severe, life-threatening allergic reaction that occurs rapidly, causing symptoms like difficulty breathing, swelling, and low blood pressure. Immediate medical treatment is essential.
Definition:
A severe, potentially life-threatening allergic reaction to allergens like food or insect stings.
Synonyms:
allergic shock, hypersensitivity reaction, severe allergy
Part of Speech:
noun
Antonyms:
immunity, tolerance
Common Collocations:
trigger anaphylaxis, anaphylaxis symptoms, anaphylaxis treatment, risk of anaphylaxis
Derivatives:
anaphylactic, anaphylactoid
Usage Tips:
Use "anaphylaxis" to describe extreme allergic reactions requiring immediate medical attention, often involving swelling or breathing difficulties.
Common Phrases:
go into anaphylaxis, anaphylaxis emergency, life-threatening anaphylaxis
Etymology:
From Greek "ana-" (against) + "phylaxis" (protection), meaning excessive immune response to a harmless substance.
Examples:
- 1. The doctor treated her for anaphylaxis after the bee sting.
- 2. Carry an EpiPen if you have a history of anaphylaxis.
- 3. Peanuts can cause anaphylaxis in highly allergic individuals.
- 4. Anaphylaxis requires urgent administration of epinephrine to prevent complications.