Quick facts about heatstroke and measures to prevent it

While those without shelters are at highest risk, doctors say even others need to exercise caution to avoid it.

What is heat stroke?

Caused by overheating of the body, usually as a result of prolonged exposure to or physical exertion in high temperatures. It can occur if the body temperature rises to 40°C or higher

Who are at risk?

Elderly, children up to 4 years, people with existing medical problems such as heart disease, and people without shelter or access to water coolers and ACs.

How it can kill you

Our body deals with heat by sweating. However, if humidity levels are high, sweat will not evaporate as quickly, preventing the body from releasing heat. It can affect the functioning of the brain and other vital organs leading to death

How to react to heatstroke

Symptoms like rapid pulse, headache, nausea, confusion and unconsciousness. If you see a person with such symptoms, take him/her to a shaded place and try to bring down his body temperature. A good idea could be a cold shower but get medical assistance as soon as possible.