Driving during the summer is fun. Whether it’s a road trip to a beautiful destination or a spontaneous late-night drive to enjoy the summer nights. However, there’s a hidden danger that can turn these drives into life-threatening situations: sleep apnea. Studies have found that “patients with OSA had a two- to 10-fold increased risk for collision compared with controls” (Ayas et al., 2014).

As summer approaches and more people hit the roads, it’s crucial to understand how sleep apnea can silently affect driving ability and overall safety. In this blog post we will explore how sleep apnea poses a hidden danger to drivers, discuss its symptoms and impact on driving, and provide strategies to manage the condition to ensure safe travel.

Learn more about Sleep Apnea.

How Sleep Apnea Affects Driving

  • Daytime Sleepiness: Individuals with obstructive sleep apnea (OSA) suffer from interrupted sleep and low sleep quality, causing daytime drowsiness. This drowsiness impairs driving performance and raises the likelihood of accidents (Ayas et al., 2014).
  • Reaction Times: Untreated sleep apnea can slow reaction times, impairing a driver’s ability to respond quickly to road hazards.
  • Attention and Concentration: The condition affects the ability to maintain attention and concentration, which are critical for safe driving.

Recognizing the Signs of Sleep Apnea for Drivers

  • Self-Monitoring: Drivers should be aware of the following signs that might indicate sleep apnea:
    • Frequent fatigue and dozing off during the day
    • Difficulty staying awake while driving or during other sedentary activities
    • Reports from others about loud snoring or observed apneas during sleep
  • Family and Friends: Encourage drivers to listen to feedback from family members or friends who may notice symptoms such as loud snoring or observed episodes of stopped breathing.
  • Professional Diagnosis: If sleep apnea is suspected, it is crucial to seek a professional diagnosis through a sleep study conducted by a healthcare provider.

Managing Sleep Apnea to Ensure Safe Driving

  • Medical Treatments:
    • CPAP (Continuous Positive Airway Pressure): The Gold Standard treatment involves wearing a mask over the nose or mouth during sleep, providing a constant flow of air to keep airways open.
  • Oral Appliances: These devices reposition the jaw to keep the airway open.
  • Surgery: In some cases, surgical procedures might be recommended to remove tissue or enlarge the airway.
  • Lifestyle Changes:
    • Weight Loss: Losing weight can reduce or eliminate symptoms in overweight individuals.
    • Avoiding Alcohol and Smoking: Both can exacerbate sleep apnea symptoms.
    • Changing Sleep Positions: Sleeping on the side rather than the back can help keep the airway open.
  • Driving Precautions:
    • Regular Breaks: Take frequent breaks on long trips to rest and stay alert.
    • Avoid Driving When Tired: Never drive if you are feeling excessively sleepy or after a poor night’s sleep.
  • Compliance with Treatment: Ensure strict adherence to prescribed treatments to manage symptoms effectively.

Prioritizing Safety on the Road

As we embrace the joys of summer driving, it’s essential to remember that safety must always come first. Sleep apnea, often overlooked, poses a significant threat to drivers, increasing the risk of accidents dramatically. By understanding the symptoms and impacts of this condition, we can take proactive steps to manage it effectively.

The statistics are clear: untreated sleep apnea can impair reaction times, reduce attention and concentration, and cause excessive daytime sleepiness, all of which are detrimental to safe driving. By raising awareness and taking action, we can help ensure that everyone enjoys their summer travels safely.


Ayas, N., Skomro, R., Blackman, A., Curren, K., Fitzpatrick, M., Fleetham, J., George, C., Hakemi, T., Hanly, P., Li, C., Morrison, D., & Series, F. (2014). Obstructive sleep apnea and driving: A Canadian Thoracic Society and Canadian sleep society position paper. Canadian Respiratory Journal, 21(2), 114-123. https://doi.org/10.11s55/2014/357327