What are the signs of heatstroke?
Guideline- England
- UKHSA
- Heat-Health Alerts
- Hot weather
- Youth sport
- 2026
- Coaches
- Under 18
Heatstroke is a medical emergency and can be fatal. UKHSA lists these signs:
- Confusion or lack of co-ordination
- Seizures (fits)
- Loss of consciousness
- High body temperature of 40°C (104°F) or above
- Red, hot skin, which can be sweaty or dry
- Fast heartbeat
- Fast, shallow breathing
- Diarrhoea
If you suspect heatstroke, call 999, then cool the child down while waiting for help.
Added 21 Oct 2026