In heatstroke brought on by hot weather, your skin will feel hot and dry to the touch | Exertional heat illness in adolescents and adults: Epidemiology, thermoregulation, risk factors, and diagnosis |
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A core body temperature of 104 F 40 C or higher, obtained with a rectal thermometer, is the main sign of heatstroke | Heat exhaustion and heat stroke |
Your pulse may significantly increase because heat stress places a tremendous burden on your heart to help cool your body.
You may feel sick to your stomach or vomit | |
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Severe nonexertional hyperthermia classic heat stroke in adults | Your breathing may become rapid and shallow |
However, in heatstroke brought on by strenuous exercise, your skin may feel dry or slightly moist.