
This lesson details the physiological effects of alcohol, illegal drugs, and prescription medications on driving performance. It explains how these substances impair coordination, slow down reaction times, and skew risk perception behind the wheel. Motorists will learn the absolute legal blood-alcohol limits and the danger of any level of impairment.

This comprehensive theory course covers all official traffic regulations, road signs, and safe driving protocols required to obtain a Category B license in Turkey. It prepares candidates thoroughly for the official MTSK e-sınav through structured, detailed lessons. Learners will master defensive driving habits, basic vehicle mechanics, traffic law compliance, and critical first aid procedures.
The Effects of Alcohol and Drugs lesson explains one of the most important subjects in the Alcohol, Drugs, Fatigue, Penalties, Emergencies and Responsible Driving unit of the Turkish B Licence Theory curriculum. It focuses on essential exam content that every learner in Turkey needs for the Turkish driving theory exam. Through clear explanations, practical examples, and real traffic situations, this lesson helps you understand how the rules work in practice and strengthens your overall exam preparation.
After completing this lesson, learners will have a deep understanding of why substance use is incompatible with safe driving. You will be able to distinguish between different types of impairments and explain why even small amounts of alcohol can lead to critical errors in judgment behind the wheel.
In the context of the MTSK e-sınav, you will be prepared to answer specific questions regarding legal limits and the dangers of impaired driving. Beyond the exam, this knowledge builds a foundation for responsible driving, helping you make informed decisions that ensure the safety of yourself, your passengers, and other road users.


This lesson is essential for all Category B license candidates preparing for the MTSK e-sınav. It is especially beneficial for learners who need to master the legal consequences and safety implications of driving while impaired to pass the theory exam.
View all lesson topicsFind answers to common questions about the Effects of Alcohol and Drugs lesson, including how it connects to the Alcohol, Drugs, Fatigue, Penalties, Emergencies and Responsible Driving unit and the full Turkish B Licence Theory curriculum. Learn how long the lesson takes, what topics it covers, and how it supports your preparation for the driving theory exam in Turkey.

The Effects of Alcohol and Drugs lesson is designed to make complex driving theory topics easier to understand. Content is written in a clear and practical way, aligned with exam expectations in Turkey, and supported by examples that reflect real traffic situations. Whether you are reviewing or starting from scratch, this lesson helps you study efficiently and make steady progress inside the Turkish B Licence Theory curriculum.
Explore additional units that make up the complete Turkish B Licence Theory curriculum. Each unit focuses on important driving theory subjects, helping learners in Turkey build strong exam knowledge and improve understanding of rules, signs, and traffic behaviour.

Learn the essential legal foundations, documentation, and ethical standards for Category B drivers in Turkey to build a solid base for your theory exam success.
5 lessons
Master the visual language of the road. This unit provides a complete overview of all official Turkish traffic signs, signals, and light systems for your theory exam.
5 lessons
Master the essential road markings, lane discipline, and directional rules required for the Turkish Category B theory exam and real-world driving safety.
5 lessons
Master the essential Turkish traffic priority rules for intersections and roundabouts. Gain the confidence to handle right-of-way situations in both your theory exam and daily driving.
5 lessons
Learn how to safely interact with pedestrians, motorcyclists, and other vulnerable road users in accordance with Turkish traffic law to ensure your exam success and daily safety.
5 lessons
Learn how to master speed limits, calculate safe following and stopping distances, and improve your hazard perception skills to pass the Turkish driving theory exam.
5 lessons
Master the essential driving manoeuvres required for the Turkish Category B licence, including parking, reversing, overtaking, and safe highway merging techniques.
5 lessons
Learn the essential vehicle maintenance rules, lighting usage, tyre safety, and passenger protection laws required for the Turkish driving theory exam and daily vehicle operation.
5 lessons
Learn how to safely navigate adverse weather, nighttime conditions, highways, and roadworks to ensure you are fully prepared for the Turkish MTSK e-sınav and real-world driving.
5 lessons
Learn the legal consequences of impaired driving, fatigue management, and emergency first aid required for the Turkish driving theory exam.
5 lessonsUse our comprehensive practice search to find exactly the Turkish driving theory questions you need to master. Whether reviewing specific road signs, traffic rules, or first aid scenarios, select your perfect practice set and boost your confidence for the official ehliyet sınavı.