Australian quick reference
Head injury and concussion
What to do after a blow to the head and when to seek urgent help.
Serious or worsening symptoms? Call Triple Zero (000).
The short answer
Stop the activity, keep the person still and call 000 for loss of consciousness, repeated vomiting, seizure, worsening headache, confusion or other serious symptoms.
01
What to do first
- Stop the activity and keep the person still.
- Check response and breathing.
- Call 000 for loss of consciousness, seizure, confusion, repeated vomiting, worsening headache or weakness.
- Apply a cold pack wrapped in cloth to a minor bump if comfortable.
- Arrange medical assessment when concussion is suspected and follow return-to-activity advice.
02
What to avoid
- Do not allow a concussed person to return to sport immediately.
- Do not ignore worsening or unusual symptoms.
- Do not move someone with a suspected serious neck injury unless the area is unsafe.
03
When to call 000
- Call 000 for loss of consciousness, worsening symptoms, repeated vomiting, seizure, confusion, weakness or breathing problems.
04
What to monitor
- Monitor response, breathing, headache, vomiting and behaviour.
Children may show behaviour or feeding changes; seek assessment when concerned.
Common questions
Quick answers
Can someone sleep after a head injury?
Follow medical advice. Worsening symptoms or difficulty waking require urgent help.
Independent editorial project. Guidance reviewed for Australian terminology and emergency escalation.