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Shift workers can benefit from adhering to sleep hygiene practices related to sleep/wake scheduling. [12] Symptoms typically only fully resolve once a normal sleep schedule is resumed. [40] Many night workers take naps during their breaks, and in some industries, planned napping at work (with facilities provided) is beginning to be accepted.
Night-shift work has been classed as a carcinogen—a substance or behavior which has the potential to cause cancer—“on the basis of limited evidence of cancer in humans (for cancers of the ...
Working nights affects far more than just sleep. It can affect social lives, relationships and perhaps most worrying, physical and mental health.
The health consequences of shift work may depend on chronotype, that is, being a day person or a night person, and what shift a worker is assigned to. When individual chronotype is opposite of shift timing (day person working night shift), there is a greater risk of circadian rhythms disruption. [24]
Shift work patterns cause sleep deprivation and lead to poor concentration, detrimental health effects, and fatigue. Shift work can disrupt the normal circadian rhythms of biologic functions, which is associated with the sleep/wake cycle. Both the sleep length and quality can be affected.
Stereotypes like "night owls" and "early birds" are irrelevant to Holmes, who says sleep-wake signals prompted by natural light and dark would override any individual's choice of when they rested.
Research has generally focused on pilots, truck drivers, and shift workers. Fatigue can be a symptom of a medical problem, but more commonly it is a normal physiological reaction to exertion, lack of sleep, boredom, changes to sleep-wake schedules (including jet lag), or stress.
Those who work the night shift are known to be at increased risk of insomnia, disease, and death. [20] Studies of casino shift workers have found increased emotional and behavioral problems in their children as well as a six-times higher rate of divorce in men with children who have been married less than 5 years.