You don’t have to drive under the influence to be vulnerable to an accident that can cause damage, injuries, or even death. Driving while drowsy or suffering from a sleep disorder can have the same consequences., professor of insurance studies at Eastern Kentucky University

According to the Centers for Disease Control and Prevention, around one in 25 adult drivers report having fallen asleep while driving in the previous 30 days. National Highway Traffic Safety Administration data show more than 10% of drivers admit falling asleep behind the wheel at least once a year and drowsy driving crashes result in more than 1,550 deaths, 71,000 injuries and $12.5 billion in losses annually.

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Written by:
Erik Martin
Contributing Researcher
Erik J. Martin is a Chicago area-based freelance writer whose articles have been published by AARP The Magazine, The Motley Fool, The Costco Connection, USAA, US Chamber of Commerce, Bankrate, The Chicago Tribune, and other publications. He often writes on topics related to insurance, real estate, personal finance, business, technology, health care, and entertainment. Erik also hosts a podcast and publishes several blogs, including Martinspiration.com and Cineversegroup.com.
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Reviewed by:
Laura Longero
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Executive Editor
Laura is an award-winning editor with experience in content and communications covering auto insurance and personal finance. She has written for several media outlets, including the USA Today Network. She most recently worked in the public sector for the Nevada Department of Transportation.

Causes of drowsy driving

Siwei Gao, professor of insurance studies at Eastern Kentucky University, analyzes the root causes of drowsy driving. She explains that people may need to get from point A to point B promptly while their body needs sleep, but they push themselves to keep going.

“Eventually, they lose consciousness and give in to their inner physical demands for sleep,” she says.

Professor Gao observes that drowsy drivers may be fatigued behind the wheel because they:

  1. Have driven for too long. There are different rules about how many consecutive hours a property-carrying or passenger-carrying driver can work without a break, according to the Federal Motor Carrier Safety Administration (FMCSA). However, Gao says, “no such law applies to drivers of private passenger vehicles at the federal level.”
  2. Didn’t get enough hours of sleep. This can happen to anyone. “As a mother with two children ages 1 and 4, I remember those crazy nights when my children decide it’s time to play in the middle of the night,” Gao says. “I normally take an extra espresso in the morning and move on. Admittedly, I feel like a zombie on that day. If I drive, I need another shot of espresso.”
  3. Working long hours. FMCSA regulates how many hours carrier workers can drive without rest. Limits are typically between 11 and 15 hours per day. Gao explains: “Those who work eight hours a day have commute time limited to three hours in order to stay within the 11-hour limit.” Beyond that, people need a 30-minute break.
  4. On medication. Certain drugs make people drowsy, and driving while using some medications is discouraged or restricted.
  5. Bored. “Humans are designed to be occupied,” Gao says. “Driving itself may be boring so people can easily be distracted. With modern technology, a driver doesn’t have to press the gas pedal or even turn the wheel. What are they supposed to do?” Due to short attention spans, Gao limits online lectures to less than 30 minutes. “You can’t reasonably expect people to stare at the road for anytime longer than that.”

Alex Savy, a certified sleep science coach and founder of SleepingOcean.com in Toronto, agrees that one of the main reasons why some drivers fall asleep behind the wheel is because they aren’t well-rested.

“If you haven’t slept well the night before driving or suffer from regular sleep deprivation, you are much more likely to feel drowsy during the day and may fall asleep while driving,” he says.

Certain medical conditions can also cause drowsy driving, including:

  • Sleep apnea is a possibly serious sleep disorder in which your breathing repeatedly starts and stops, often accompanied by loud snoring. Sleep apnea interrupts restful, healthy sleep, leaving you fatigued.
  • Narcolepsy is a condition where you experience sudden attacks of sleep and overwhelming daytime sleepiness.
  • Chronic insomnia is a long-term pattern of experiencing difficulty sleeping.

“Experimental studies suggest that even moderate sleep deprivation, like the kind experienced at the end of a long day, can impair drivers’ cognitive abilities comparably to having a blood-alcohol concentration at the legal limit of 0.08,” says Evette Hooper, Houston-based litigation and personal injury attorney.

Falling asleep at the wheel is dangerous

Mark Friedlander, director of corporate communications for the Insurance Information Institute in St. Johns, Florida, believes that drowsy driving can be just as dangerous as driving while impaired.

“Falling asleep at the wheel of a car or truck is probably going to lead to an accident. A head-on collision, going through a red light at a busy intersection, or veering off the road and hitting a tree or pedestrian are all potential scenarios,” says Friedlander.

Drowsy driverIf you’re driving at nearly 35 mph, your vehicle will travel approximately 50 feet per second.

“Therefore, being inattentive and asleep for just two seconds could cause a vehicle to travel 100 feet. If the vehicle veers off course at all during this time, it could hit a tree, a vehicle next to it, or even oncoming traffic, resulting in catastrophic injuries or even death,” says Zachary Leacox, a civil trial attorney in Orlando, Florida.

“An officer could give a person a ticket for nodding off at the wheel, even before causing a crash or breaking another traffic law. In Missouri, for example, drivers are required to drive carefully and prudently, and anything less can result in a ticket,” says Max Pepper, a traffic attorney with Missouri Ticket Fixers in North Kansas City, Missouri. “The most likely ticket issued would be for careless and imprudent driving, a class B misdemeanor that carries a fine of up to $1,000 and even potential jail time.”

However, Gao says, “It’s difficult to prove that someone was fatigued or drowsy after an accident. However, proving that he/she has not rested for a specific number of hours may be accomplished to some extent through cell phone records.” Cell data could demonstrate whether or not there was activity during a certain period of time. “Any legislation penalizing drowsy driving should consider a driver’s history of sleep/rest during the past 24 or 48 hours,” Gao says.

While instinctively it may seem that drowsy driving should be considered reckless driving, Gao isn’t sure that is appropriate. Upon reflection, Gao imagines this scenario: “What if Maggie is a single mom who is taking three shifts at different jobs trying to support her children? Although fatigued driving and drunk driving can equally impede a driver’s judgment, I don’t think a fatigued driver is as guilty as a drunk driver.”

“I am afraid that classifying fatigued or drowsy driving as reckless driving is going to unfairly punish low-income individuals,” Gao says. “They usually sacrifice their sleep/rest hours for their income.”

Drowsy driving: Auto insurance consequences

“Driving drowsy can lead to a major increase in the cost of your vehicle insurance, especially if you are ticketed for reckless driving,” Friedlander says. “On average, a reckless driving conviction will increase your annual insurance premium by more than $1,000.”

Reckless driving infractions are not looked on kindly by insurance companies. CarInsurance.com’s analysis of auto insurance rates finds that the national average rate hike for a reckless driving ticket is 73%. However, some states show a more significant increase for such a ticket, such as California, where the average rate increase is 177%.

Even if you aren’t convicted of reckless driving, getting into an accident due to drowsy driving can still hike your rates. The average rate increase after an accident claim is about 30%. And, if you damage your car and have only liability insurance without optional collision coverage, you have to pay for the repairs yourself.

If you’re in a drowsy driving crash, the claim for your vehicle’s damage would be filed under optional collision coverage, which approximately four in five US drivers carry. The insurer would pay for damages inflicted upon the insured’s vehicle, minus the deductible amount, with collision coverage in place.

“However, if you only purchased the state minimum liability coverage, you would not be covered if you fell asleep at the wheel and only damage your car, with no other damage or injuries incurred. This is why it’s so important to weigh your insurance options and consider all levels of coverage – including collision coverage,” recommends Friedlander.

Liability insurance only covers injuries and damage you cause to others and their property. It pays to the the limits of your policy. If the expenses exceed your limits, you’re responsible for paying the balance.

Your premiums may increase if someone sues you because you injured them while falling asleep at the wheel.

“That’s because your insurance company will have to pay a lawyer to defend its interests and pay for the settlement of the lawsuit or judgment,” Leacox says.

If your insurance carrier finds you have received a ticket for a traffic offense related to drowsy driving or sleeping behind the wheel, it could drop your coverage entirely.

“If your carrier thinks you are an unsafe driver, they can stop extending coverage to you, which could result in a loss of your ability to own an insured vehicle that you can drive. This is especially likely if you hurt someone who needs to file a claim against your car insurance coverage to cover their medical care,” Hooper says.

Car insurance companies typically cannot drop your coverage mid-policy and are unlikely to review your driving record until your policy is up for renewal. If you get a non-renewal notice toward the end of your policy term, you’ll have time to shop around. Look for an insurer whose rates you can afford.

Signs of drowsy driving

The American Academy of Sleep Medicine lists the following as warning signs of drowsy driving:

  • Frequent yawning or difficulty keeping your eyes open
  • “Nodding off” or having trouble keeping your head up
  • Inability to remember driving the last few miles
  • Missing road signs or turns
  • Difficulty maintaining your speed
  • Drifting out of your lane
  • Hitting a rumble strip

Here’s how to avoid drowsy driving

Thinking creatively about how to minimize or eliminate drowsy driving or falling asleep at the wheel, Gao envisions the benefits of autonomous driving.

“Autonomous driving can be difficult when AI-driven vehicles are blended with human-driven vehicles on the same road,” Gao says. “What if we give autonomous driving vehicles their own lane and these cars can communicate with each other? Think about commercial airplanes. Most of the time, they are on autopilot. This is achievable for fully autonomous driving once we take away the unknown factors from the road.”

In the near term, take these steps to prevent drowsy driving:

  1. Stick to a healthy sleep schedule. “Going to bed and waking up at roughly the same time every day can significantly improve the quality of your sleep and lead to less sleepiness during the day,” Savy says.
  2. Take breaks. Got a long drive ahead? Plan regular breaks to renew your energy and rest. “Try taking a short 20-minute nap if possible,” Savy says.
  3. Limit the effects of shift work. Friedlander says that if you work late shifts, set a consistent bedtime that you stick to every day, and ensure your bedroom is dark and quiet while avoiding caffeine near bedtime.
  4. Watch your posture. Holding your head down and slouching can increase your risk of nodding off behind the wheel.
  5. Be aware of medical issues. “Whether it’s a sleep disorder or a medication that makes you sleepy, be cognizant of any medical conditions you’re dealing with and adjust your driving habits accordingly. If you’re not sure why you’re continually sleepy, consult your doctor,” Friedlander says.
  6. Refrain from driving during the night. “When it’s dark outside, our brain increases its production of melatonin, the sleep-inducing hormone, which reduces alertness,” Savy says.

Sources

Centers for Disease Control and Prevention. “Drowsy Driving: Asleep at the Wheel.” Accessed February 2023.

National Highway Traffic Safety Administration. “Drowsy Driving.” Accessed February 2023.

Laura Longero

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Laura Longero

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Laura is an award-winning editor with experience in content and communications covering auto insurance and personal finance. She has written for several media outlets, including the USA Today Network. She most recently worked in the public sector for the Nevada Department of Transportation.

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Contributing Researcher

Erik J. Martin is a Chicago area-based freelance writer whose articles have been published by AARP The Magazine, The Motley Fool, The Costco Connection, USAA, US Chamber of Commerce, Bankrate, The Chicago Tribune, and other publications. He often writes on topics related to insurance, real estate, personal finance, business, technology, health care, and entertainment. Erik also hosts a podcast and publishes several blogs, including Martinspiration.com and Cineversegroup.com.