Shift work
This chapter looks at the health and lifestyle of shift workers compared with non-shift workers. It shows that shift workers are exposed to greater health risks, particularly when working patterns disrupt a person's internal clock.

Highlights
Shift workers
- Shift working was defined as ‘working outside the hours of 7am to 7pm in your main job’.
- Around one third of men and one fifth of women reported that they did shift work.
- Shift working was most common in the 16-24 age group and least common among those aged over 55.
- The proportion of men and women in shift work was highest among those in the lowest income households.
Health
- Both men and women in shift work were more likely than non-shift workers to report fair or bad health.
- Shift workers were more likely than non-shift workers to have a limiting longstanding illness; they were also more likely to have more than one longstanding illness.
Weight
- Shift workers were more likely than non-shift workers to be obese.
- Men and women in shift work were more likely than non-shift workers to have diabetes. 10% of men and women in shift work had diabetes, compared with 9% and 7% of men and women not in shift work.
Smoking
-
Cigarette smoking was higher among shift workers than non-shift workers, with a larger difference among women than men. 26% of women in shift work smoked compared with 15% of women who did not do shift work.
Drinking
-
The proportion of men and women who drank alcohol in the last year was slightly smaller among shift workers.
Diet
-
Daily fruit and vegetable consumption was lower among shift workers than non-shift workers. Shift workers were also slightly less likely than non-shift workers to meet government recommendations of eating five or more portions per day.