Overview

• Heatstroke, dehydration, and cardiovascular strain are the main ways heat kills.
• Core body temperatures above 104°F can be fatal, with older adults at higher risk.
• Humidity exacerbates the dangers by hindering the body's cooling mechanisms.
• Symptoms of heat-related illness include confusion, high fever, and dehydration.
• Immediate cooling measures, such as cold water immersion, are critical for survival.