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

https://jaredpprb506.wpsuo.com/completing-your-white-card-australia-certification-made-easy

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.