Citizen heat safety
Personal heat-risk assessment
Uses the latest conditions recorded for the selected ward and your profile. It is guidance, not a medical diagnosis.
Citizen Heat Risk Engine
Your profile
Clinical triage
Heat exhaustion or heat stroke?
Heat exhaustion
- Heavy sweating, cool pale skin
- Muscle cramps and weakness
- Dizziness and light-headedness
- Nausea or vomiting
- Fast, weak pulse
Move to a cool place, loosen clothing and sip cool ORS water.
Heat stroke, an emergency
- Body temperature above 40 °C (104 °F)
- Hot, red, dry skin with no sweat
- Confusion or loss of consciousness
- Throbbing headache
- Rapid, strong pulse
Call 112 or 108 now and cool the person with ice packs.
Hydration and ORS
Drink about 250 ml of water every 20 minutes when active in the heat. Add oral rehydration salts (ORS), coconut water or lemon water with salt. Avoid caffeine and sugary drinks, which speed dehydration.
Preventive safety