Anaphylaxis
NCLEX-RN glossary · Physiological Adaptation
Definition
An acute, multi-system allergic reaction characterized by respiratory distress (stridor/wheeze) and circulatory compromise following allergen exposure.
Anaphylaxis in plain English
Priority nursing surveillance focuses on airway patency and hemodynamic stability to prevent transition into anaphylactic shock. A common mistake is failing to anticipate the 'Biphasic Reaction' where symptoms recur 1-72 hours after initial resolution.
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