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anaphylactic shock

noun

Definition of anaphylactic shock

  1. :  an often severe and sometimes fatal systemic reaction in a susceptible individual upon exposure to a specific antigen (such as wasp venom or penicillin) after previous sensitization that is characterized especially by respiratory symptoms, fainting, itching, and hives

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First Known Use of anaphylactic shock

1909

Medical Dictionary

anaphylactic shock

noun

Medical Definition of anaphylactic shock

  1. :  an often severe and sometimes fatal systemic reaction in a susceptible individual upon a second exposure to a specific antigen (as wasp venom or penicillin) after previous sensitization that is characterized especially by respiratory symptoms, fainting, itching, and hives

Learn More about anaphylactic shock

  1. Britannica.com: Encyclopedia article about anaphylactic shock

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