Sleep experts are warning that the spring time shift to Daylight Savings Time will mess with our internal clocks and may lead to drowsy driving. It will take time for our internal body rhythms to adjust to waking in the dark and the late sunsets. Read more: http://www.healthnewsdigest.com/news/Safety_310/Move-to-Daylight-Savings-Increases-Drowsy-Driving.shtml