First Aid Guides
Hyperthermia (Heat stress)
First aid treatment for hyperthermia
Heat-induced conditions, also known as hyperthermia, occur when the body's temperature rises above the normal level.
If left untreated, this can lead to heat rash, heat cramps, heat exhaustion or heat stroke.
Learn more about triggers, signs and symptoms.
Start with DRSABCD
D - Danger
Assess the area to ensure its safe for yourself, others and the patient. Only proceed to help them if its safe.
R - Response
Check for a response. You can do this by asking their name and squeezing their shoulders.
- If they do respond: Make them comfortable and continue to follow the steps in this guide
- If they don't respond: Send for help immediately (call Triple Zero 000) and follow the DRSABCD Action Plan
First aid for heat-induced conditions
If someone has a heat-induced condition, call Triple Zero (000) immediately. Send for the nearest defibrillator if available.
If the person is responsive, follow the steps below.
Step 1: Rest and reassure
- Lie them down in a cool environment or in the shade
- Loosen and remove heavy clothing
- Reassure and keep them calm
Step 2: Keep them cool
- Put them in a cool bath for fifteen 15 minutes. If they are under 5 years old, use lukewarm water instead
- If a bath isn't available, you can use a shower or hose, a damp cloth, water spray, fan or cool drink
- For adults and children over 5, apply ice packs to the groin, armpits, cheeks, palms and soles
Step 3: Stay with them
- Stay with them until help arrives
- Monitor their symptoms to make sure they aren't getting worse
- Calm and help them to stay awake by talking to them
- If they lose consciousness, follow the DRSABCD Action Plan

