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The time and duration of working reflect significantly to health. Shift work is associated with certain health problems, including cancer, diabetes, obesity, weight gain, and mental health .The issues, etc. Growing evidence shows that people who engage in long-term night shifts are also more susceptible to cardiovascular disease and insomnia.

The health risk associated with the long-term night

Weight gain

As per reports, switching from day shift to working evenings or nights can increase your waistline. On the other hand, participants who switched from working at night to working in the day saw a decrease in their BMIs.

Heart disease

Working on night shifts can also cause heart disease. One study done by the Brigham and Women’s Hospital in Boston revealed that nurses who worked rotating night shifts for 10 years or longer developed a 15 per cent or higher increased risk of coronary heart disease compared to those who did not do night shift duty.


According to the a study, women who do long-term night shifts have an increased risk of developing cancer by almost a fifth than those who do not work such shifts. The researchers found that night shifts can raise the risk even greater for skin cancer, breast cancer, and lung cancer.

Type 2 diabetes

Disrupting your body’s circadian rhythm also means irregularities in your meal timings and increases in stress and anxiety levels. Such factors and unhealthy changes in your lifestyle can influence your blood pressure and blood sugar levels.