Consuming **alcohol** and **drugs** before driving is extremely dangerous because both negatively affect driving ability. When combined, these negative effects are **enhanced**, increasing the risk of accidents.

- **Alcohol**: Affects the brain and vision, which can lead to dangerous driving. It is one of the main causes of traffic accidents.

- **Drugs**: Each type of drug has specific effects that impair driving. For example:
- **Cannabis**: Impairs concentration and distance calculation, and can cause drowsiness.
- **Cocaine**: Increases impulsivity and reduces the perception of danger.
- **Ecstasy**: Can cause hallucinations and increase sensitivity to light.
- **LSD**: Causes hallucinations and aggressive reactions.
- **Amphetamines**: Generate impulsive behaviors and a false sense of alertness that can lead to sudden fatigue.

- The combination of alcohol with any drug amplifies these effects, making driving even more dangerous. Therefore, it is crucial to avoid the consumption of these substances if you are going to drive.