Motor vehicle accidents relating to drowsy driving are most likely to occur between 2-6 a.m.
Other risk factors include age 16-24 years, use of sedating medications or substances, sleep disorders such as sleep apnea, and driving for many hours without a break.
AVOID DROWSY DRIVING
Aim for 7+ hours of sleep before driving.
Avoid driving alone or late at night.
Pull over at a rest stop, take a 15 to 30 minute nap, and/or drink a cup of coffee.
Do not drink alcohol if feeling sleepy.
On a long trip, share the driving with another person if possible.
SOCIETAL IMPACT
13% of crashes lead to hospital admission and 21% of fatal crashes are thought to be secondary to drowsy driving.
Road injuries are the 5th leading cause of death in the world.
Between 2009 and 2013, 72,000 motor vehicle crashes were reported in the U.S., injuring more than 41,000 people and killing more than 800.
The worldwide economic cost of motor vehicle accidents is estimated at over $500 billion.