Time Change Affects Your Health
March 05, 2025
OHSU researchers caution that switching to daylight savings time raises health and performance issues for students and workers — and it’s worth taking steps ahead of time to reduce the risks. Andrew McHill, Ph.D., says, “We’re getting hit from two different fronts: First, we’re artificially shifting our clock so that we effectively lose an hour of sleep,” he said. “Second, we’re waking up an hour earlier than our internal body clock’s circadian time. That means we’re groggier while driving in the morning, we’re at heightened risk for a cardiovascular event, and it can lead to some detriments in performance at school or at work”