Is the consumption of amphetamines while driving prohibited?

A)No, because it does not affect driving.
B)No, if it is part of a medical treatment.
C)Yes.Correct
Any driver who has ingested or introduced into their body toxic drugs or narcotics, or is under the effects of medications or other substances that alter the physical or mental state appropriate for driving safely and without danger, is prohibited from driving.
Amphetamines produce the following effects on the driver:
- Behaviour is altered (more impatient, impulsive and aggressive).
- Driving ability is overestimated and more risk is tolerated.
- Repetitive and stereotyped movements appear that limit mobility.
- The sensation of fatigue is reduced (leading to serious exhaustion afterwards).
- Sleep is delayed, and an irresistible need to sleep may arise (rebound effect).