The consumption of **abuse drugs** has a direct relationship with the **most serious traffic accidents**. This is because drugs negatively affect the abilities necessary to drive safely.

- **Cannabis**: It can alter the perception of the environment, make it difficult to judge distances, reduce concentration, and increase reaction time. It can also cause drowsiness at the wheel.

- **Cocaine**: Increases impulsivity and aggressiveness, decreases the perception of danger, and can lead to more reckless driving.

- **Ecstasy**: Causes hallucinations, sensitivity to light, blurred vision, and loss of concentration. It can also cause depression and anxiety.

- **LSD**: Generates hallucinations, aggressive reactions, anxiety, and panic.

- **Amphetamines**: Increase impulsivity and violence, reduce the sense of danger, and can cause sudden fatigue when their effects wear off.

Additionally, it has been observed that **one in 10 people** who die in traffic accidents had consumed drugs before driving. This underscores the significant impact that drugs have on road safety.

Therefore, it is evident that the consumption of these substances is related to a large portion of serious accidents, which justifies the prohibition of driving under their effects.