Can drowsy driving be compared to drunk driving?

(WHTM) -- When driving behind the wheel of a car, sometimes you can get pretty relaxed -- to the point of closing your eyes. This is especially true if you haven't gotten enough sleep.
Driving without sleep is dangerous, but does it compare to driving drunk?
In 2017, drowsy driving was the reason behind at least 91,000 car crashes, 50,000 injuries and 795 deaths, according to National Highway Traffic Safety Administration reports. That's compared with 9,949 fatal alcohol-related crashes during t