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.

EpiPen, Anapen, Jext or neffy? Adrenaline Devices in Australia

EpiPen, Anapen, Jext or neffy? Adrenaline Devices in Australia

EpiPen, Anapen, Jext or neffy? Adrenaline Devices in AustraliaBritt Brennan
Published on: 11/09/2026

The adrenaline devices registered in Australia in 2026, including the neffy nasal spray and Jext, plus how to recognise anaphylaxis and give adrenaline first.

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Anaphylaxis or Asthma? Lessons from Max McKenzie's Inquest

Anaphylaxis or Asthma? Lessons from Max McKenzie's Inquest

Anaphylaxis or Asthma? Lessons from Max McKenzie's InquestBritt Brennan
Published on: 03/08/2026

Max McKenzie's inquest highlights why sudden breathing difficulty may be anaphylaxis, why adrenaline comes first, and what Australian first aiders must do.

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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

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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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

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

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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

With asthma and a known allergy, sudden breathing trouble should be treated as anaphylaxis first. Why adrenaline comes before the inhaler, and what to do.

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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, 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

The Deadly Beauty of the Blue-Ringed OctopusBritt 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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