Night shifts cause you to battle against your natural rhythms by trying to be alert when you are programmed to be sleeping.
At night, the circadian pacemaker releases the sleep hormone melatonin from the pineal gland, which causes you to feel less alert and raises your desire to sleep. Many of the processes in your body that are active in the daytime slow down at night to prepare you for sleep. The SCN generates circadian rhythms, which regulate behavioral and physiological processes in the body, including alertness, sleep, temperature control, and hormone production.Ĭircadian rhythms run in 24-hour cycles and are significantly influenced by the natural light and dark cycles. The human body is controlled by an internal body clock, or circadian pacemaker, which is located in the suprachiasmatic nucleus (SCN) of the hypothalamus. Share on Pinterest Ensure that your bedroom is dark, quiet, and cool to promote better sleep. Here are Medical News Today‘s coping strategies for working after dark. Finding ways to cope can be the difference between living a healthy existence and being subjected to the many health and safety risks that are elevated during night shifts. Individuals need to work through the night for numerous reasons. The suppression of melatonin - which is the hormone responsible for regulating the internal body clock - may play a role.
Night shift work may also interfere with the body’s ability to repair DNA damage that occurs from normal cellular processes. These include an increased risk of metabolic problems, heart disease, gastrointestinal difficulties, obesity, and certain cancers. Shift work and long working hours have been linked to a number of health issues, according to the National Sleep Foundation. What is more, almost 19 percent of adult workers work for 48 hours or more every week, and more than 7 percent work for 60 hours or more each week. Share on Pinterest Night shifts can prove challenging for the body and mind, but there are steps that you can take to help you cope better.ĭue to our modern 24-hour society, nearly 15 million people in the United States work full-time night shifts, evening shifts, rotational shifts, or other such irregular schedules.
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