Consuming **cocaine** significantly affects a driver's behavior. This drug can make a person become more **competitive and impulsive**. This is because cocaine is a stimulant that increases the activity of the central nervous system, which can lead to greater aggressiveness and making quick decisions without thinking about the consequences.

- **Competitiveness**: Cocaine can make the driver feel a false sense of confidence and superiority, which can lead them to compete with other vehicles on the road.

- **Impulsivity**: Under the effects of cocaine, a driver may act impulsively, making quick and dangerous decisions without properly assessing the situation.

It is important to remember that driving under the influence of drugs is illegal and carries severe penalties, such as fines, loss of points on the driving license, and even the possibility of going to jail. Additionally, traffic officers can conduct tests to detect drug use in drivers who show symptoms of being under their influence.