heatstroke

American  

[heet-strohk] / ˈhitˌstroʊk /

noun

1. a disturbance of the temperature-regulating mechanisms of the body caused by overexposure to excessive heat, resulting in fever, hot and dry skin, and rapid pulse, sometimes progressing to delirium and coma.

---

heatstroke British  

/ ˈhiːtˌstrəʊk /

noun

1. a condition resulting from prolonged exposure to intense heat, characterized by high fever and in severe cases convulsions and coma See sunstroke

---

Etymology

Origin of heatstroke

First recorded in 1870–75; heat + stroke ¹

Example Sentences

Beyond immediate effects such as heatstroke and dehydration, heat contributes to a broad range of potentially deadly health problems, including heart attacks, strokes and respiratory conditions.

From Barron's

It can overwhelm the body's ability to regulate temperature, increasing the risk of dehydration, heatstroke, cardiovascular stress, and even death - particularly among the elderly, infants and outdoor workers.

From BBC

Overheating can lead to heat exhaustion or heatstroke.

From BBC

One child died of heatstroke in Italy on Monday, where temperatures of 40C are expected to hit later this week and red heat alerts were in place for 16 cities including Rome, Milan and Florence.

From BBC

Some dogs are more at risk of heatstroke than others.

From BBC