Daylight saving may change heart attack timing

-> Daylight saving may change heart attack timing
March 31 (UPI) -- Researchers found a 25 percent jump in the number of heart attacks occurring the Monday after the U.S. "springs forward" at Daylight Saving time.
Dr. Amneet Sandhu, a cardiology fellow at the University of Colorado in Denver, said the study also found a 21 percent drop in the number of heart attacks on the Tuesday after returning to standard time in the fall when many in the United States gain an hour back.