Experiencing a severe allergic reaction, also known as anaphylaxis, can be life-threatening. That’s why learning how to use an EpiPen in Australia is essential. In this guide, we’ll explain what an EpiPen is, how to recognise anaphylaxis symptoms, and how to give an EpiPen step by step, especially in emergencies.
What Is an EpiPen?
An EpiPen is a brand of adrenaline auto-injector, a medical device used to deliver a single dose of adrenaline (epinephrine). It is designed for emergency treatment of anaphylaxis caused by severe allergic reactions to food, insect stings, medications, or other allergens.
Key Facts:
- Contains 0.3 mg (adults) or 0.15 mg (children) of adrenaline
- Acts quickly to reverse severe allergic symptoms
- Available by prescription and should be carried by anyone at risk of anaphylaxis
Recognising Anaphylaxis in Australia
Prompt recognition of anaphylaxis is critical. Symptoms may appear within minutes and include:
- Difficulty breathing
- Swelling of the tongue or throat
- Hoarse voice or persistent cough
- Pale, floppy, or faint (especially in children)
- Hives, redness, or skin rash
- Nausea, vomiting, or abdominal pain
If in doubt, always treat as anaphylaxis and use the EpiPen immediately.
How to Use an EpiPen — 5 Clear Steps
An EpiPen delivers a measured dose of adrenaline to quickly counteract the symptoms of a severe allergic reaction. Below are five straightforward steps that explain how to use an EpiPen safely and effectively.
Step-by-Step Instructions
Remove the EpiPen from its case
Hold firmly with the orange/black tip pointing down.
Pull off the blue safety cap
Do not touch the orange/black tip after removing the cap.
Place and push firmly against the outer thigh
It can go through clothing if needed.
Hold for 3 seconds
A click will be heard. Count slowly: 1, 2, 3.
Remove and massage the injection site for 10 seconds
After Injecting — What to Do Next
After administering EpiPen shots, here are the things to remember:
- Call Triple Zero (000) immediately
- Lay the person flat – unless unconscious or vomiting
- Give a second EpiPen if symptoms persist after 5–15 minutes
- Stay with the person until help arrives
- Give CPR if the person becomes unresponsive and stops breathing
Common Questions About EpiPen Use
What if I’m unsure?
If you’re unsure whether it’s anaphylaxis, always use the EpiPen. Adrenaline is generally safe, and delaying treatment can be dangerous.
How often should it be replaced?
EpiPens have a shelf life of 12–18 months. Always:
- Check the expiry date regularly
- Register with the supplier for reminders
- Store it at room temperature (15–25°C)
Can anyone use an EpiPen?
Yes. In Australia, under the Good Samaritan laws, any bystander can assist by using an EpiPen on someone in an emergency, provided the action is in good faith.
When to Get Formal Training
While an EpiPen is designed for quick use, formal training ensures you respond with confidence during an emergency.
Take a CPR and First Aid Course in Australia to learn:
- EpiPen usage
- CPR Courses
- Emergency response skills




