People who constantly feel exhausted despite spending enough time in bed may suffer from a sleep disorder such as sleep apnea. General Health 1. Smoking can reduce sleep quality and cause health problems, amplifying some of the effects of shiftwork. The human body does not digest food well at night. Shiftworkers should avoid heavy, greasy foods during the overnight hours.
Healthy snacks are better than full meals during the night.
Excessive coffee consumption can cause stomach troubles and impair sleep quality. Modifying when, what and how much you eat can help you avoid heartburn and indigestion. Modifying when, what and how much you eat can help you avoid constipation and diarrhea. Shiftwork can exacerbate certain medical conditions, such as cardiovascular disease. Shiftwork can make it hard to plan family events and resolve family problems.