drowsy driving
Falling asleep or nodding off while operating a motor vehicle. Can lead to accidents, and is as dangerous as drunk driving.
Reporter: "Drowsy driving has become a big safety problem on our highways."
"My friend works a lot of hours, and is always tired. I tried to make him aware of the drowsy driving issue."
"My friend works a lot of hours, and is always tired. I tried to make him aware of the drowsy driving issue."