**Depression** is an illness that can significantly affect a driver's ability to make decisions safely. When a person is depressed, their mood can negatively influence their concentration and their ability to react appropriately in traffic situations.

- **Insecurity in decision-making:** Depression can make a driver feel insecure and doubtful when making decisions on the road. This is because the illness affects the emotional and mental state, which can lead to a lack of confidence in one's own decisions.

- **Advice for drivers with depression:** It is recommended not to drive during periods of severe depression and to follow appropriate medical treatment. Additionally, it is crucial to avoid the consumption of drugs or alcohol, as they can worsen the state of depression and increase the risk of accidents.

In summary, depression can make a driver feel insecure when making decisions, which increases the risk of accidents. Therefore, it is important for people suffering from depression to follow medical recommendations and avoid driving during critical times.