Automotive Fleet
MenuMENU
SearchSEARCH

Driving While Drowsy Is the Same as Being Intoxicated

If you are driving while fatigued, you are impaired. Just like alcohol, fatigue affects your ability to drive by slowing reaction time, decreasing awareness, and impairing judgment. If you are overly tired and driving, it is the same as being drunk behind the wheel.

Mike Antich
Mike AntichFormer Editor and Associate Publisher
Read Mike's Posts
October 1, 2006
3 min to read


If you are driving while fatigued, you are impaired. Just like alcohol, fatigue affects your ability to drive by slowing reaction time, decreasing awareness, and impairing judgment. If you are overly tired and driving, it is the same as being drunk behind the wheel.

Ad Loading...

Company drivers are especially at risk. They drive, on average, more than 2,000 miles a month, with many covering enlarged territories. When the American Automobile Association tabulated the top 10 driver errors, it listed “drowsiness” at No. 2, just behind distractions. This is supported by government statistics.

Ad Loading...

Annually 100,000 police-reported crashes are the direct result of driver fatigue, according to the National Highway Traffic Safety Administration. These fatigued-related accidents result in 1,550 deaths, 71,000 injuries, and $12.5 billion in economic losses.

Legislation exists that criminalizes drowsy driving. The state of New Jersey passed landmark legislation, known as “Maggie's Law,” stating a sleep-deprived driver is a reckless driver who can be convicted of vehicular homicide.

Drowsy Driving vs. Drunk Driving

We are often reminded about the dangers of drinking and driving. What many do not know is that tired drivers are just as dangerous. In fact, drowsy driving is equally as dangerous as drunk driving. Statistics show that more crashes and accidents are attributed to drivers who fall asleep at the wheel or are disoriented by drowsiness than by those who are intoxicated.

Results of the 2005 “Sleep in America” poll by the National Sleep Foundation’s (NSF) revealed that 60 percent of drivers report that they have driven a vehicle while drowsy and an astonishing 37 percent report they have actually fallen asleep at the wheel. The human body often compensates for lack of sleep by taking micro-sleeps. These tiny naps last only a few seconds, but can have deadly results if they occur while you are driving. A car going 55 miles per hour can travel half the length of a football field during a two-second nap.

Factors contributing to fatigued-induced accidents include:

Ad Loading...
  • Too few hours of sleep. Six hours (or less) of sleep triples your risk of being involved in a fatigue-induced accident.

  • If you suffer from an undiagnosed sleep disorder, such as sleep apnea, or are prone to insomnia.

  • Driving long distances without proper rest breaks.

  • Taking medications, such as antidepressants, cold tablets, and antihistamines, which cause drowsiness.

  • Interrupted or fragmented sleep or chronic sleet debt (lost hours of sleep that accumulate over time).

  • Driving alone or on a long, rural, dark, or monotonous road.

  • Working more than 60 hours a week and driving increases your risk by 40 percent.

Does Coffee Work?

Telltale signs that you may be too tired to drive include loss of concentration, drowsiness, yawning, slow reactions, missing road signs, difficulty in staying in the right lane, and nodding off.

Some drivers think drinking coffee will solve these problems. Caffeine does promote short-term alertness, but it takes about 30 minutes for caffeine to begin working, so the best suggestion is to pull over for a coffee break or other caffeinated beverage, take a short nap, and then get back on the road. However, it is important to keep in mind that caffeine won’t have much of an effect on people who consume it regularly.

The best remedy is a good night’s sleep. Let me know what you think.

mike.antich@bobit.com

Subscribe to Our Newsletter

More Safety

a crash test dummy in a car
Safety•by Jeanny Abraham•October 22, 2026

IIHS Crash Avoidance Tests Reveal Safety Gaps in Cargo Vans and Work Trucks

New crash-avoidance ratings from the Insurance Institute for Highway Safety reveal inconsistent performance among commercial vehicles, with several popular cargo vans and heavy-duty pickups struggling to avoid collisions with other vehicles and pedestrians.

Read More →
AN AF news recap thumbnail
Safety•by Faith Howell•October 16, 2026

What’s Next for Fleet? Safety, AI & Industry Recognition | AF News Recap

Could your company's culture be encouraging distracted driving? This week, we're exploring how workplace expectations affect driver safety, what AI, EVs, and autonomous vehicles could mean for the future of fleet management, and how fleet professionals can strengthen their award nominations.

Read More →
a man driving with a cell phone in his hand.
Safety•by Jeanny Abraham•October 14, 2026

Does Your Fleet's Culture Encourage Distracted Driving?

What happens when the people responsible for enforcing safety rules are the ones setting the wrong example? The answer may reveal why some of the biggest risks to fleet drivers have little to do with what's written in the employee handbook.

Read More →
Ad Loading...
Motorq Whitepaper Cover - Fleet Managers Ultimate Playbook
Sponsored•October 1, 2026

Fleet Manager’s Ultimate Playbook: Navigating the New Standard in OEM Connectivity

Rising operating costs, driver safety concerns, and unplanned downtime are putting unprecedented pressure on modern fleets. Discover how fleet managers use embedded OEM connectivity and real-time vehicle data to cut TCO, prevent downtime, and protect drivers without aftermarket telematics hardware.

Read More →
An AF news recap thumbnail with a woman pointing at the title "From driver well-being to EV charging"
Safety•by Faith Howell•September 21, 2026

From Driver Well-Being to EV Charging | AF News Recap

Mental health belongs in the fleet safety conversation. This week, we’re looking at five ways fleets can support employee well-being before a crisis, plus Holman’s expansion in Mexico, new one-day Fleet Forward passes, and why EV charging demand is outpacing infrastructure growth.

Read More →
Nexar and nauto logos
Safety•by Staff•September 15, 2026

Nexar-Nauto Merger Aims to Give Fleets Better Safety Intelligence Through Larger Driving Dataset

Stefan Heck tells Automotive Fleet that combining more than 10 billion miles of driving history with Nexar's AI models will give fleets deeper insights into driver risk and roadway conditions than either company could provide independently.

Read More →
Ad Loading...
Two fleet employees talk beside work trucks beneath the words “Mental Health Is Fleet Safety,” highlighting the connection between employee mental health and fleet safety.
Safety•September 15, 2026

Don't Wait for a Crisis: 5 Ways to Build Mental Health Into Your Fleet Safety Program

For Suicide Prevention Month, fleet and safety leaders have an opportunity to put mental health where it belongs: at the center of workplace safety.

Read More →
hands covering toy car with digital widgets surrounding it
Safety•by Chris Brown•September 1, 2026

How Camera Data Can Strengthen a Fleet’s Insurance Renewal

Insights from a commercial insurance carrier and a broker show how fleets can turn video telematic data, driver coaching, and improved claims results into a stronger case at insurance renewal.

Read More →
An image to reflect an article on how the safest fleets aren't the ones with the most tech.
Safety•August 11, 2026

The Safest Fleets Aren’t the Ones with the Most Technology

You’ve made the telematics investment. Here’s how to capture the other half of its value and build the safest fleet on the road.

Read More →
Ad Loading...
Cover of the AgileFleet white paper "Hidden in Plain Sight: Fleet Compliance Risks" with the AgileFleet logo and a photo of fleet vehicles parked outside a government building.
Sponsored•August 7, 2026

Hidden in Plain Sight: Fleet Compliance Risks

Fleet compliance isn't just about having policies — it's about consistently enforcing them. This practical guide reveals six hidden compliance risks common in public sector and shared fleet operations and outlines proven strategies to improve visibility, accountability, and audit readiness

Read More →