SHIFT WORK CAN BE HARMFUL TO YOUR HEALTH
SHIFT WORK CAN BE HARMFUL TO YOUR HEALTH Working hours that deviate from an individual's natural body clock are associated with greater cardiovascular risk, according to research presented at ESC Preventive Cardiology 2021, an online scientific congress of the European Society of Cardiology (ESC). "Our study found that for each hour the work schedule was out of sync with an employee's body clock, the risk of heart disease got worse," said study author Dr. Sara Gamboa Madeira of the University of Lisbon, Portugal. At least 20% of European employees work atypical hours or shifts,2 and growing scientific evidence associates these with deleterious cardiovascular outcomes.3 Several explanations have been proposed, including sleep disruption and unhealthy behaviors. This study focused on the role of circadian misalignment, which is the difference between the "social clock" (e.g., work schedules) and the individual "biological clock." Dr. Gamboa Madeira...