First Aid Knowledge and Emergency Response Guides

Welcome to the REACHAU First Aid Knowledge Hub.

Here you will find practical guides that explain how to recognise and respond to medical emergencies in real-world situations.

Our articles cover essential first aid topics including bleeding control, CPR, snakebite management, remote workplace emergencies, and nationally recognised first aid training.

Each guide is designed to help people understand not only what to do, but why first aid techniques work.

Raymond Cho, Anaphylaxis, and the Questions We Still Need to Ask

Britt Brennan

Published on: 25/05/2026

Raymond Cho's story and why early anaphylaxis recognition, asthma overlap, adrenaline access and practical first aid training matter in Australian schools.

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Why Seconds Count: Jack Irvine Anaphylaxis Story

Britt Brennan

Published on: 07/05/2026

Jack Irvine, 15, died in 2012 after anaphylaxis was treated as asthma. What the Coroner found, why adrenaline comes first and what training teaches.

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The Deadly Beauty of the Blue-Ringed Octopus

Britt Brennan Published on: 08/10/2025

The blue-ringed octopus is tiny, but its bite can paralyse and stop breathing. Why it is so dangerous, what to do if someone is bitten and how training helps.

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