Alertness

The science of doping in sports

Doping in sports continues making headlines as the U.S. Justice Department investigates state-sponsored doping by dozens of Russian athletes in the Olympic Games. The International Olympic Committee defines doping as "the ...

May 25, 2016
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Alertness is the state of paying close and continuous attention, being watchful and prompt to meet danger or emergency, or being quick to perceive and act. It is related to psychology as well as to physiology. A lack of alertness is a symptom of a number of conditions, including narcolepsy, attention deficit disorder, chronic fatigue syndrome, depression, Addison's disease, or sleep deprivation. The word is formed from "alert", which comes from the Italian "all'erta" (on the watch, literally, on the height; 1618)

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