Heat stroke is the most serious disorder linked to hot weather.

VOA: special.2010.07.27

Someone suffering heat stroke requires immediate medical attention.

VOA: special.2010.07.27

After a Japanese tourist died from heat stroke near Red Square, the Kremlin,suspended a weekly changing of the guard ceremony.

VOA: standard.2010.07.23

"Heat-related illness such as heat exhaustion or heat stroke are a real threat, " the National Weather Service said in issuing an excessive heat warning through Sunday for eastern Missouri, including St.

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Be sure not to stay in saunas too long, as this can cause dehydration and heat stroke.

FORBES: The Benefits of Adding an In-Home Sauna

Air-conditioning is scarce, though temperatures exceed 110 degrees (giving this reporter heat stroke--twice).

FORBES: India Rising