What happens when you get heat stroke? - Douglas J. Casa
View full lesson: http://ed.ted.com/lessons/what-happens-when-you-get-heat-stroke-douglas-j-casa Have you ever suffered from exertional heat stroke? This condition is caused by intense activity...
========== In 1985, 16-year-old Douglas Casa, ran the championship 10,000 meter track race
at the Empire State Games. Suddenly, with just 200 meters to go,
he collapsed, got back up and then collapsed again
on the final straightaway, with his body temperature
at dangerous levels. He had suffered an exertional heat stroke. Fortunately, with immediate and
proper treatment, he survived the potentially fatal episode and has since helped save 167 people
in similar circumstances. From ancient soldiers on the battlefield to modern day warriors on the gridiron, exertional heat stroke, or sunstroke,
has long been a serious concern. And unlike classical heat stroke,
which affects vulnerable people such as infants and the elderly
during heat waves, exertional heat st...