**Depression** can significantly affect the driver, increasing **insecurity** at the wheel. This is because depression can alter the **mood**, which in turn can lead to a loss of **concentration**. When a driver is not concentrated, the risk of having a traffic accident increases.

Furthermore, it is recommended not to drive during periods of severe depression, as this can worsen the situation. It is important to follow the appropriate medical treatment and avoid the consumption of drugs or alcohol, as these can worsen the depressive state and, therefore, the driving ability.

In summary, depression can make the driver feel more insecure due to the lack of concentration and altered emotional state, which can compromise road safety.