What are the signs and symptoms of the injury?
Symptoms can vary depending upon whether the condition is mild or severe. Early symptoms include:
extreme sweating
increased thirst
nausea
muscle cramps
fatigue and weakness
light headedness and dizziness
As the problem grows worse, more severe symptoms can occur. These can including:
contracted pupils
headache
pale, cool, moist skin
mild confusion
vomiting
decreased or absent urination
In the most severe form, a true emergency known as a heat stroke occurs. The symptoms of a heat stroke may include:
dry, hot, red skin
fever greater than 100 degrees F
extreme confusion
fast, shallow breathing
weak, fast pulse
dilated or widened pupils
loss of consciousness
seizures