anaphylactic shock: meaning, definition, pronunciation and examples
LowMedical/Technical
Quick answer
What does “anaphylactic shock” mean?
A severe, potentially life-threatening allergic reaction that occurs rapidly after exposure to an allergen.
Audio
Pronunciation
Definition
Meaning and Definition
A severe, potentially life-threatening allergic reaction that occurs rapidly after exposure to an allergen.
A medical emergency characterized by systemic vasodilation, bronchoconstriction, and cardiovascular collapse, requiring immediate intervention with epinephrine. In metaphorical usage, can describe an extreme negative reaction to news, events, or situations.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences; spelling and pronunciation follow standard UK/US conventions for the component words.
Connotations
Identical medical connotations in both varieties.
Frequency
Equally low-frequency in both dialects, confined to medical contexts.
Grammar
How to Use “anaphylactic shock” in a Sentence
Patient + experience/suffer + anaphylactic shockAllergen + cause/trigger + anaphylactic shock + in + patientMedical staff + treat + anaphylactic shock + with + epinephrineVocabulary
Collocations
Examples
Examples of “anaphylactic shock” in a Sentence
adjective
British English
- The patient displayed anaphylactic shock symptoms.
- It was an anaphylactic shock emergency.
American English
- The patient presented with anaphylactic shock symptoms.
- It was an anaphylactic shock situation.
Usage
Meaning in Context
Business
Rare; used metaphorically for extreme negative market reactions.
Academic
Common in medical, biological, and pharmacological research.
Everyday
Very rare; used only when discussing severe allergies.
Technical
Standard term in clinical medicine, immunology, and emergency response.
Vocabulary
Synonyms of “anaphylactic shock”
Strong
Neutral
Weak
Vocabulary
Antonyms of “anaphylactic shock”
Watch out
Common Mistakes When Using “anaphylactic shock”
- Misspelling as 'anaphylatic shock' or 'anaphylactic schock'.
- Using it to describe mild allergic reactions.
- Incorrect stress on 'phylactic' (correct: /fɪˈlæktɪk/).
FAQ
Frequently Asked Questions
Yes, 'anaphylactic shock' is often used interchangeably with 'anaphylaxis', though some sources reserve 'shock' for the most severe cases involving cardiovascular collapse.
Symptoms typically begin within minutes to two hours after exposure to the allergen, often progressing rapidly.
Yes, with immediate and appropriate treatment (primarily epinephrine), survival is likely. Delay in treatment increases the risk of a fatal outcome.
Common triggers include foods (e.g., nuts, shellfish), insect stings, medications (e.g., penicillin), and latex.
A severe, potentially life-threatening allergic reaction that occurs rapidly after exposure to an allergen.
Anaphylactic shock is usually medical/technical in register.
Anaphylactic shock: in British English it is pronounced /ˌænəfɪˈlæktɪk ʃɒk/, and in American English it is pronounced /ˌænəfɪˈlæktɪk ʃɑːk/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[Metaphorical] The market went into anaphylactic shock after the announcement.”
Learning
Memory Aids
Mnemonic
Think: ANA (against) + PHYLACTIC (protection/guard) + SHOCK = a reaction so strong it shocks the body's protective system.
Conceptual Metaphor
THE BODY IS A FORTRESS UNDER ATTACK; ALLERGY IS AN INVASION; SEVERE REACTION IS A SYSTEM FAILURE.
Practice
Quiz
What is the primary first-line treatment for anaphylactic shock?