Definition

1. Adjective:
   • Relating to or caused by anaphylaxis: Describes something connected to the severe, potentially life-threatening allergic reaction known as anaphylaxis.
   • Pertaining to extreme hypersensitivity: Indicates a state of excessive sensitivity to a substance, such as a food, drug, or venom, where exposure can trigger a rapid, systemic immune response.

Usage Examples

• Adjective:
  • The patient was rushed to the hospital after experiencing an anaphylactic reaction to peanuts.
  • Anaphylactic shock is a medical emergency requiring immediate treatment with epinephrine.
  • Doctors administered an epinephrine injection to counteract the anaphylactic symptoms.

Advanced Usage

• "Anaphylactic response/reaction": The specific, severe allergic reaction itself.
  • The anaphylactic response progressed rapidly, affecting her breathing and blood pressure.
• "Anaphylactic potential": Refers to the capability of a substance to cause such a severe reaction.
  • The new drug's anaphylactic potential is being carefully studied in clinical trials.

Variants and Related Words

• Anaphylaxis (n): The noun form denoting the acute allergic reaction itself.
  • She carries an epinephrine auto-injector due to her history of anaphylaxis.
• Anaphylactoid (adj): Describing a reaction that clinically resembles anaphylaxis but operates through a different, non-immunological mechanism.
  • The contrast dye caused an anaphylactoid reaction, not a true IgE-mediated one.

Synonyms

• Hypersensitivity-related: Pertaining to an abnormally heightened immune response.
• Allergic (in severe contexts): Though "allergic" is broader, it can be synonymous when referring to extreme, systemic reactions.

Related Phrases

• Anaphylactic shock: A specific, critical condition characterized by a severe drop in blood pressure and difficulty breathing, which is a consequence of anaphylaxis.
  • The primary goal is to prevent anaphylactic shock by treating the reaction early.

Adjective

1. related to the hypersensitivity known as anaphylaxis
   • anaphylactic shock