Reasons truck drivers experience significant fatigue on the road

On Behalf of | Jun 2, 2025 | Truck Accidents |

Behind the wheel, many drivers face a silent but dangerous challenge: fatigue. Fatigue among truck drivers isn’t just about being tired;  it’s a serious safety issue that affects judgment, reaction time and overall well-being. 

Understanding the root causes of this fatigue is essential not only for improving driver health but also for helping to ensure safer roads for everyone. 

1. Long hours and irregular sleep schedules

One of the most prominent contributors to driver fatigue is the sheer number of hours spent on the road. Despite regulations like the Hours of Service (HOS) rules, many drivers push those boundaries due to tight delivery deadlines and economic pressure. 

These extended driving periods often lead to sleep deprivation, especially when rest breaks don’t align with the body’s natural circadian rhythm. Sleeping during the day in noisy rest stops or cabs that don’t allow for restful sleep. This can leave drivers feeling unrested and groggy, even after meeting mandatory rest periods. 

2. Sedentary lifestyle and poor diet

Hours behind the wheel mean limited physical activity, which can negatively affect energy levels and overall health. To make matters worse, many drivers have restricted access to healthy meals on the road. Fast food, gas station snacks and caffeinated drinks often become the default diet. A lack of nutritious food and movement contributes to weight gain, metabolic issues and chronic fatigue. 

3. Mental and emotional stress

Driving a large truck for extended periods isn’t just physically exhausting; it’s mentally and emotionally draining as well. Drivers often deal with: 

  • Tight schedules 
  • Unpredictable weather conditions
  • The constant pressure to remain alert and safe 

On top of that, long stretches of isolation away from family and social support can take a toll on mental health. 

Truck driver fatigue is a multifaceted issue rooted in long work hours, poor lifestyle habits and the mental toll of life on the road. Motorists who get involved in a truck accident due to a truck driver’s fatigue should enlist legal guidance. The right legal group can help motorists determine which parties are to blame for the collision.