**47% of fatal accidents** are related to drug use. This is because drugs severely affect the ability to drive safely.

- **Effects of drugs:** Each type of drug has specific effects that can be dangerous when driving. For example, **cannabis** can cause the driver to perceive the environment differently, misjudge distances, and lose concentration. **Cocaine** can increase impulsivity and reduce the sense of danger, while **ecstasy** can cause hallucinations and sensitivity to light. **Amphetamines** can lead to impulsive behaviors and a false sense of alertness that suddenly disappears, causing extreme fatigue.

- **Risk in young people:** Young people are especially vulnerable to traffic accidents related to drug use. In Spain, traffic accidents are the leading cause of death among young people aged 15 to 29. These accidents often occur at times and places associated with drug use, such as at night, on weekends, and in party locations.

Drug use is a critical factor that significantly contributes to fatal traffic accidents, which explains why 47% of these accidents are related to its consumption.