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Anaphylaxis
UK //ˌænəfɪˈlæksɪs//US //ˌænəfɪˈlæksɪs//
Definition
A severe and rapid allergic reaction that can cause difficulty breathing and shock.
In simple words: A serious allergic reaction that can be life-threatening.
Examples
- She went into anaphylaxis after eating peanuts for the first time.
- Anaphylaxis can occur within minutes of exposure to an allergen.
- Symptoms of anaphylaxis include swelling, hives, and difficulty breathing.
- The doctor explained that anaphylaxis requires immediate medical attention.
- He always carries an EpiPen in case of anaphylaxis during allergy season.
Usage notes
Use 'anaphylaxis' in medical contexts. It is not appropriate in casual conversations. Be aware of its seriousness when discussing symptoms.
Grammar pattern
standalone term
Memory hint
Think of 'Ana' in 'anaphylaxis' as 'a nasty allergic reaction' that needs attention.
Collocations
- cause anaphylaxis
- treat anaphylaxis
- recognize anaphylaxis
Synonyms
- allergic shock
- anaphylactic reaction
- severe allergy
Common mistakes
- Mispronouncing the word, often stressing the wrong syllable
- Confusing it with less severe allergic reactions
- Using it in informal contexts where simpler terms are sufficient