What is the effect of drugs and medication on driving?

• A. Can improve perception and reaction time.
• B. Can impair perception, reaction time, and judgment; read labels and avoid driving if impaired.
• C. Have no impact on driving ability.
• D. Only affects memory but not driving safety.

Answer: (B)

Drugs and medications can impair driving by dulling perception, slowing reaction times, and weakening judgment. When a substance affects attention, coordination, or vision, it makes it harder to notice hazards, respond quickly, and make safe driving choices like maintaining distance and staying in your lane. That’s why it’s important to read labels and warnings and avoid driving if you’re impaired or unsure about how a medication will affect you. This aligns with the idea that drugs can impair perception, reaction time, and judgment and that you should not drive when impaired. Some statements suggesting improvement, no impact, or only memory effects don’t fit, because safety behind the wheel depends on how quickly you perceive and react, not on memory alone; many medications can affect those driving-critical abilities even if you don’t feel it in a specific moment. If you’re ever in doubt, it’s safer to wait or find an alternative means of transportation.