Understanding the Impact of Night Shift Work

What is the primary function of melatonin in the human body?

• Enhances cognitive function

• Increases heart rate

• Signals the body to sleep

• Regulates blood sugar levels

How does night shift work affect cortisol levels?

• Cortisol levels peak in the afternoon

• Cortisol levels remain unchanged

• Cortisol levels decrease at night

• Cortisol levels increase at night

What reproductive health issue is associated with night shift work in women?

• Menstrual irregularities

• Decreased estrogen levels

• Enhanced progesterone production

• Increased fertility

Which of the following is a strategy to mitigate the effects of night shift work?

• Maintaining a consistent sleep schedule

• Avoiding all forms of light

• Reducing physical activity

• Skipping meals during shifts

What is a potential metabolic consequence of night shift work?

• Improved insulin sensitivity

• Lower risk of metabolic disorders

• Decreased risk of obesity

• Higher risk of type 2 diabetes