Researchers say daylight saving time may worsen cognitive, psychological problems (opens in new tab)

Daylight saving time isn't just a seasonal inconvenience—it may also pose significant neuropsychological risks for the hundreds of millions of people worldwide who experience biannual clock shifts, especially those living with chronic mental illnesses. That's according to a major new study by a team of researchers from New Mexico State University's College of Health, Education and Social Transformation and the University of Nevada, Las Vegas's Kirk Kerkorian School of Medicine.