During hot days, due to dehydration, body temperature increase beyond safe limit, because of break down of body’s heat regulating mechanism. Due to this the person collapses and if not taken care off he can even die. This is called heat stroke.
Generally pulse rises 20 beats per min for each 1 degree C rise in temperature.
Heat cramps:- Exercising in hot weather can lead to muscle cramps, because of brief
imbalances in body salt.
Heat exhaustion:- Further losing of fluid and salt can lead to dizziness and weakness. Body
temperature may rise up to 102 Deg F.
Heat stroke: In some cases, Extreme heat can upset body’s thermostat, causing body
temperature to rise to 105 Deg F or higher. Symptoms are lethargy, confusion and
unconsciousness. Heat stroke can kill.