Alertness

Risk of diabetes up in hodgkin's lymphoma survivors

(HealthDay)—Para-aortic radiation correlates with increased diabetes mellitus (DM) risk for Hodgkin's lymphoma (HL) survivors, according to a study published online Aug. 25 in the Journal of Clinical On ...

9 hours ago
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Teen sleeplessness piles on risk for obesity

Teenagers who don't get enough sleep may wake up to worse consequences than nodding off during chemistry class. According to new research, risk of being obese by age 21 was 20 percent higher among 16-year-olds who got less ...

Aug 20, 2014
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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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