a set of individual characteristics related to the functions of the nervous and physical systems, which directly affect the effectiveness of the driver’s actions in various traffic situations. These characteristics include the ability to process information quickly, respond quickly to stimuli, concentration, mental and physical endurance, and the ability to control emotional reactions in stressful situations. In the context of road behavior, psychophysiological characteristics represent the basic basis that determines driving performance, decision-making style and the driver’s response to emergency and complex situations. They explain why people differ in their speed of reaction to sudden accidents, their ability to adapt to changing road conditions, and their ability to control emotions while driving. Understanding these characteristics can also contribute to the development of specialized training programs, the assessment of drivers’ abilities, and the improvement of road safety by developing attention and self-control skills in stressful situations.