Fainting and the summer heat: Warmer days can make you swoon, so be prepared
- Written by William B. Farquhar, Professor of Kinesiology & Applied Physiology, University of Delaware
 
Where is a fainting couch when you need one? Michael C. Gray/From www.shutterstock.comOver one million Americans faint every year, and countless more do worldwide. Fear, pain, the sight of blood or prolonged standing – think the long lines of summer travel – can trigger fainting.
These triggers set off a reflex in our nervous system...
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