Head injuries and concussion

1
Sit them down.Hold something cold against the injury, such as an ice pack wrapped in a cloth, to help reduce swelling.
2
Treat any wound.Press on it with a dressing.
3
Keep checking them.Watch how alert and responsive they are, and look for the warning signs below.
4
Stop the activity.If it happened during sport or exercise, they shouldn't go back until a healthcare professional says they can.

Call 999 if they

If they're over 65, take blood-thinning medicine, or have been drinking, get them medical advice.

Concussion

Suspect concussion if someone has trouble thinking or remembering; a headache, dizziness, changes in their vision, feeling or being sick, or sensitivity to light or noise; or changes in mood or behaviour. Take them out of the activity and get them checked by a healthcare professional.

Afterwards

An adult should stay with them for at least the first 24 hours.