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
Beyond the Label: Allergy and Anaphylaxis Lessons Australia

Beyond the Label: Allergy and Anaphylaxis Lessons Australia

Beyond the Label: Allergy and Anaphylaxis Lessons AustraliaBritt Brennan
Published on: 16/05/2026

Learn practical lessons from Australian allergy and anaphylaxis cases, including food labelling, online menu risks, handovers and early adrenaline use.

First Aid BasicsEmergency First Aid Scenarios
Asthma or Anaphylaxis? Why Adrenaline Comes Before the Inhaler

Asthma or Anaphylaxis? Why Adrenaline Comes Before the Inhaler

Asthma or Anaphylaxis? Why Adrenaline Comes Before the InhalerBritt Brennan
Published on: 16/05/2026

If someone has both asthma and a known allergy, sudden breathing difficulty should be treated as anaphylaxis first. This article explains why adrenaline comes before the inhaler and what to do in an emergency.

First Aid BasicsEmergency First Aid Scenarios
Does Your Workplace Emergency Plan Meet the Legal Requirements?

Does Your Workplace Emergency Plan Meet the Legal Requirements?

Does Your Workplace Emergency Plan Meet the Legal Requirements?Britt Brennan
Published on: 10/05/2026

New Blog Post Description

Workplace & Industry Safety
Tetris, Trauma Memory & Psychological First Aid | REACHAU

Tetris, Trauma Memory & Psychological First Aid | REACHAU

Tetris, Trauma Memory & Psychological First Aid | REACHAUBritt Brennan
Published on: 10/05/2026

Research shows Tetris may reduce intrusive trauma memories after critical first aid incidents.

First Aid BasicsWorkplace & Industry SafetyEmergency First Aid Scenarios
Choking in Adults: How to Respond When Someone Cannot Breathe

Choking in Adults: How to Respond When Someone Cannot Breathe

Choking in Adults: How to Respond When Someone Cannot BreatheBritt Brennan
Published on: 08/05/2026

If you are responsible for others in a workplace, school, childcare setting, or at home, this is essential knowledge. Choking incidents happen without warning, and confidence comes from understanding not just what to do, but why it works.

First Aid BasicsEmergency First Aid ScenariosChoking First Aid & Anti-Choking Devices
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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