ArticlesDoing Your Part to Help Prevent Drunken Driving
Driving Defensively: Rules of the Road
News'Buzzed' Drivers Who Are Under Legal Limit to Blame in Many Fatal Crashes
Designated Drivers Often Drink Themselves, Study Finds
Be careful behind the wheel if you're tired. About half of all drivers in the United States say they feel sleepy while driving, according to the National Sleep Foundation (NSF). According to a recent NSF study, 14 million drivers actually fell asleep, and 2 million had accidents.