Anaphylaxis is a severe allergic reaction that requires immediate first aid intervention with epinephrine if available

https://sethvfbc887.lucialpiazzale.com/hltaid011-give-first-aid-what-this-course-covers

Anaphylaxis is a severe allergic reaction that requires immediate first aid intervention with epinephrine if available. Signs include difficulty breathing, swelling of the face or throat, and rapid heartbeat.