What is the effect of using a navigation system while driving?

Using a navigation system while driving can indeed lead to a loss of focus. While these systems are designed to assist drivers by providing directions, they can also divert a driver’s attention away from the road. When a driver engages with the navigation device—whether it's programming a new destination, adjusting settings, or responding to voice prompts—this often takes their concentration away from driving.

Drivers may become preoccupied with the interface, which can lead to distractive behaviors, such as looking away from the road to read the screen or listen intently to prompts. This shift in focus can delay their reaction time to on-road situations, increasing the risk of accidents.

While a navigation system might help in planning routes or improving travel efficiency, the critical factor to remember is that any activity that diverts attention from driving poses a safety hazard. Therefore, being aware of how these devices can impact your focus is vital for safe driving practices.