Canadian Medical Guide > Diseases > Immunologic Diseases > Hypersensitivity > Hypersensitivity, Immediate > Anaphylaxis Terms and Definitions
Anaphylaxis
Medical Definition: | An acute hypersensitivity reaction due to exposure to a previously encountered antigen. The reaction may include rapidly progressing urticaria, respiratory distress, vascular collapse, systemic shock, and death. |
Guide Notes: | /chem ind permitted but not for anaphylactic reactions to toxins & similar biol prod ( = /etiol) |
Anaphylaxis Medical Definitions and Terms
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