Why is consuming drugs even just once, dangerous for driving on public roads?

The combination of answers you've selected highlights the critical risks of drug consumption related to driving. In Germany, traffic regulations emphasize that any impairment affecting one's ability to drive safely can lead to severe consequences, including accidents.

1. Unfitness to drive due to drugs means that the driver's reaction times and decision-making abilities are compromised, which is a direct violation of road safety regulations.

2. An intoxication state lasting several hours can lead to prolonged impairment, meaning that even if a driver feels normal, they may still be unable to operate their vehicle safely.

3. Faulty perceptions caused by drugs can significantly alter a driver's judgment, vision, and spatial awareness, further increasing the likelihood of accidents.

Understanding the implications of these factors is crucial for road safety. The German road traffic regulations strictly prohibit driving under the influence of drugs to protect all road users. Each of these aspects contributes to the overall danger of drug use while driving, and thus, selecting all relevant options is essential to grasp the full extent of the risks involved.