Headache, cramps, exhaustion, dizziness, lightheadedness, increased heart rate, heavy sweating, decreased body temperature.

Watch what happens to your body when a journalist locks himself in a hot room.

Learn who is at risk and protect them

Seniors; infants; pregnant women; kids with asthma; diabetics; people with kidney, heart, or lung diseases; outdoor workers and athletes; the homeless and the socially isolated.