Custodian Ray Keen inspects a clock face before changing the time on the 100-year-old clock atop the Clay County Courthouse, March 8, 2014, in Clay Center, Kansas. (AP Photo/Charlie Riedel, File)
WASHINGTON (AP) — Most of America “springs forward” Sunday for daylight saving time and losing that hour of sleep can do more than leave you tired and cranky the next day. It also could harm your health.