Hyderabad, April 13 -- Hyderabad is heading into a harsh summer. But this year, the heat feels different. Experts say rising temperatures and frequent heatwaves are signs of climate change. Summers are getting longer and more intense.

The India Meteorological Department (IMD) has already issued a heatwave warning in Telangana from April 12. Temperatures may rise between 40degC and 44degC. So, staying prepared is no longer optional, it's necessary.

Why the Heat Can Be Dangerous

Extreme heat affects the body quickly. Common problems include heat cramps, heat exhaustion and heat stroke.

Heat stroke is the most serious. It happens when body temperature crosses 40degC and the body cannot cool down. Watch for symptoms like dizziness, confus...