Which red flags mean a player needs urgent medical help?
Rule- UK
- UK Concussion Guidelines
- Grassroots sport
- Non-elite sport
- All ages (primary school upwards)
- If in doubt, sit them out
- 2024
- Parents
- Coaches
If any of these are seen or reported, the player needs urgent assessment by a healthcare professional on site or at A&E, using an emergency ambulance (999) if necessary:
- Any loss of consciousness because of the injury
- Deteriorating consciousness (becoming more drowsy)
- No memory of events before or after the injury
- Increasing confusion or irritability
- Unusual change in behaviour
- Seizure, convulsion or limb twitching, or lying rigid or motionless due to muscle spasm
- Severe or increasing headache
- Repeated vomiting
- Severe neck pain
- Any new neurological problem, such as difficulty understanding, speaking, reading or writing; reduced feeling; loss of balance; weakness; or double vision
- Any suspicion of a skull fracture (cut, bruise, swelling or severe pain at the site)
- Previous brain surgery or a bleeding disorder
- Currently taking blood-thinning medication
- Current drug or alcohol intoxication
If a neck injury is suspected, don't move the player unless you are a trained healthcare professional.
Added 21 Oct 2026