An acute hypersensitivity reaction due to exposure to a previously encountered antigen. [ https://orcid.org/0000-0002-0736-9199 ]
Synonyms: Anaphylaxis
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Term information
database
cross reference
- SNOMEDCT_US:39579001
- UMLS:C0002792
comment
Anaphylaxis may lead to rapidly progressing urticaria, respiratory distress, vascular collapse, systemic shock, and death if untreated.