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Shift work sleep disorder (SWSD) is a circadian rhythm sleep disorder characterized by insomnia, excessive sleepiness, or both affecting people whose work hours overlap with the typical sleep period. Insomnia can be the difficulty to fall asleep or to wake up before the individual has slept enough. [1] About 20% of the working population ...
Studies have shown several different health risks linked to frequently working the night shift for extended lengths of time. The NTP found "high evidence" that frequently working the night shift ...
Shift work is common in the transportation sector as well. Some of the earliest instances appeared with the railroads, where freight trains have clear tracks to run on at night. Shift work is also the norm in fields related to public protection and healthcare, such as law enforcement, emergency medical services, firefighting, security and ...
Waking up earlier in the morning increases the response. [11]Shift work: nurses working on morning shifts with very early awakening (between 4:00–5:30 a.m.) had a greater and prolonged cortisol awakening response than those on the late day shift (between 6:00–9:00 a.m.) or the night shift (between 11:00 a.m.–2:00 p.m.). [12]
On Labor Day, think of the children working graveyard shifts right under our noses. It may seem counterintuitive to suggest that, on Labor Day, we devote our attention to a subset of the American ...
Sleeping while on duty or sleeping on the job – falling asleep while one is not supposed to – is considered gross misconduct and grounds for disciplinary action, including termination of employment, in some occupations. [1][2] Recently however, there has been a movement in support of sleeping, or napping at work, with scientific studies ...
A sleep deficit is not instantly reduced by one night's sleep; it may take two or three conventional sleep cycles for an individual to return to unimpaired performance. [1] Industrial or "time-on-task" fatigue describes fatigue that is accumulated during the working period, and affects performance at different times during the shift ...
Plot summary. A young drifter named Hall has been working at a decrepit textile mill in a small town in Maine when the cruel foreman, Warwick, recruits him and others to assist with a massive cleaning effort. The basement of the old mill has been abandoned for decades, and over the years, a monumental infestation of rats has taken hold.