What effect does alcohol have on driving ability?

Alcohol significantly impairs a driver’s judgment, reaction time, and coordination, which are essential for safe driving. When someone consumes alcohol, it affects the central nervous system, leading to slower mental processing and decision-making. This impairment can manifest in various ways, such as difficulty in concentrating, reduced ability to assess risk, and a decreased capacity to respond quickly to unexpected situations on the road.

Furthermore, coordination is crucial for tasks like steering, braking, and accelerating. Alcohol can result in clumsiness or a lack of precise motor control, making it more challenging to perform those tasks safely. The cumulative effect of impaired judgment and slower reaction time increases the likelihood of accidents, making it dangerous to operate a vehicle after drinking, regardless of the amount consumed.