
For many of us, the work week lasts from Monday through Friday, 9AM to 5PM. We punch our time cards and head home for dinner, relaxation, and sleep. But for some, the day is just beginning. Shift work refers to the employment practice of utilizing round the clock shifts to maximize output. This practice has increased over the last century as more industries requiring such hours expand. It is estimated that 30% of workers in some industries such as healthcare, manufacturing, civil services, and hospitality have schedules other than the day shift. But what effect does this have on a person’s health and well-being?
Researchers have found that working the night shift adds many complications to maintaining health. Food available late at night is often designed for convenience rather than health, exercise options are usually limited, and many shift work jobs are sedentary. Perhaps most importantly, sleep is compromised in both total sleep time and through disruptions to its quality. Prolonged lack of sleep caused by night work is referred to as “Shift Workers Sleep Disorder”. The body’s circadian rhythm, the regulatory system of wake and sleep, is thrown off by shift work and exposure to light at the wrong times. Sleeping during the day is often very difficult because of outside distractions such as sound, light, and daytime responsibilities. The consequences can be serious; a study released by the International Agency for Research on Cancer in December 2007 stated that shift work may be tied to causing cancer. Lack of sufficient sleep can also hinder the body’s ability to fight cancer and repair damaged cells.
Unfortunately, many shift workers have no alternative but to work this schedule. However, there are some things you can do to lessen the detrimental effects of shift work on your body and spirit:
· If possible, try to work fewer shifts in a row. It’s better to work a few longer shifts with more days off to recover.
· If your lifestyle permits it, maintain the night schedule on your days off too.
· Eat healthier foods at night by packing a lunch rather than relying on fast food.
· Keep active and try to exercise during the night; music can help liven a monotonous routine.
· If your job permits it, take short naps during your breaks.
· Maintain a healthy sleep environment: cover windows or use a sleep mask to block light, wear earplugs and turn off phone ringers to keep things quiet.
· Avoid using excess caffeine or other stimulants; these may give an initial rush but tend to wear off quickly and disrupt sleep when it’s needed.
People working the night shifts may also want to be tested for an underlying sleep disorder such as sleep apnea. These disorders may be preventing the workers from getting a restful sleep during their sleep period.