What does extreme heat do to the human body?

As most people already know, extreme heat can be rather uncomfortable. But what actually happens to the human body as the mercury rises?

How Extreme Heat Can Affect Your Health - WSJ

Heat and Health

Extreme Heat - University of Houston

Heat and Health

How Extreme Heat Can Affect Your Health - WSJ

Protect Yourself From the Dangers of Extreme Heat

Heatwaves: What do they do to the body and who is at risk? - BBC News

What happens to your body and brain when you get too hot

Heat Wave 2019: How Summer Heat Affects the Body and Brain