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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 ]
Non-standard shift work (such as night or rotating shifts) [44] Long work hours (55 or more hours per week) [44] [45] [46] Occupational exposure to loud noise [40] [47] Occupational exposure to ionizing radiation [40] Hypertension develops more often in those who experience job strain and who have shift-work. [40]
Shift work is considered essential for the diagnosis. [9] The risk of diabetes mellitus type 2 is increased in shift workers, especially men. People working rotating shifts are more vulnerable than others. [10] Women whose work involves night shifts have a 48% increased risk of developing breast cancer.
People who work constantly changing shifts often hold some of the most challenging and yet vital roles in society: doctors, nurses, firefighters, shop workers, and the police to name a few.
1) The first hour of your shift feels like you're physically there, yet mentally in bed, making you feel sleep deprived. Photo: Getty 2) Sitting for 8 hours a day has damaging effects on your body.
Working nights affects far more than just sleep. It can affect social lives, relationships and perhaps most worrying, physical and mental health.
The evidence for harm to people who are deprived of sleep, or work irregular hours, is robust. Research from Europe and the United States on nonstandard work hours and sleep deprivation found that late-hour workers are subject to higher risks of gastrointestinal disorders, cardiovascular disease, breast cancer, miscarriage, preterm birth, and low birth weight of their newborns.
However, there was no increased rate of divorce in couples without children who performed shift work at casinos. [20] [30] A 2012 study by the Kansas Health Institute recommended that casinos try to minimize this risk by keeping each worker on a consistent shift, rather than rotating them between days and nights. It stated that if shift ...