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.

First Aid Blog Posts

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

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

Raymond Cho, Anaphylaxis, and the Questions We Still Need to AskBritt Brennan
Published on: 25/05/2026

The story of Raymond Cho highlights why early recognition of Anaphylaxis, asthma overlap, adrenaline access, and practical First Aid training matter in schools and communities across Australia.

First Aid BasicsEmergency First Aid ScenariosAnaphylaxis and Asthma
Why Seconds Count: Jack Irvine Anaphylaxis Story

Why Seconds Count: Jack Irvine Anaphylaxis Story

Why Seconds Count: Jack Irvine Anaphylaxis StoryBritt Brennan
Published on: 07/05/2026

Jack Irvine died in 2012 after anaphylaxis was mistaken for asthma at a Victorian go-karting event. Learn why adrenaline must come first, how asthma masks allergic reactions, and the coronial findings that changed anaphylaxis education in Australia.

First Aid BasicsEmergency First Aid Scenarios
James Tsindos Coronial Inquest: Key Anaphylaxis Learnings

James Tsindos Coronial Inquest: Key Anaphylaxis Learnings

James Tsindos Coronial Inquest: Key Anaphylaxis LearningsBritt Brennan
Published on: 07/05/2026

Key learnings from the coronial inquest into the death of James Tsindos: biphasic anaphylaxis, triage failures, delayed adrenaline, asthma overlap, and hidden cashew allergens in vegan food. Essential for First Aiders and allergy-aware Australians.

First Aid BasicsEmergency First Aid Scenarios
James Tsindos Anaphylaxis: Lessons Australia Cannot Ignore

James Tsindos Anaphylaxis: Lessons Australia Cannot Ignore

James Tsindos Anaphylaxis: Lessons Australia Cannot IgnoreBritt Brennan
Published on: 06/05/2026

The 2026 coronial findings into the death of James Tsindos reveal critical lessons about biphasic anaphylaxis, asthma overlap, delayed adrenaline, and hidden nut allergens in vegan food. What every Australian needs to know.

Emergency First Aid Scenarios
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The Deadly Beauty of the Blue-Ringed Octopus

The Deadly Beauty of the Blue-Ringed OctopusBritt Brennan Published on: 08/10/2025

The blue-ringed octopus may be tiny, but it carries enough venom to kill 20 adults. Learn why it’s so dangerous, what to do if bitten, and how First Aid training can save lives at REACHAU.

Blue-ringed octopusdeadly marine animalsno antivenomtetrodotoxinmarine first aidreachau trainingemergency responseCPR training australia