https://jcsm.aasm.org/doi/10.5664/jcsm.8780 https://jcsm.aasm.org/doi/10.5664/jcsm.8780 “Although chronic effects of remaining in daylight saving time year-rou

https://jcsm.aasm.org/doi/10.5664/jcsm.8780 https://jcsm.aasm.org/doi/10.5664/jcsm.8780 “Although chronic effects of remaining in daylight saving time year-round have not been well studied, daylight saving time is less aligned with human circadian biology—which, due to the impacts of the delayed natural light/dark cycle on human activity, could result in circadian misalignment, which has been associated in some studies with increased cardiovascular disease risk, metabolic syndrome and other health risks. It is, therefore, the position of the American Academy of Sleep Medicine that these seasonal time changes should be abolished in favor of a fixed, national, year-round standard time.”