How does alcohol consumption affect driving ability?

Alcohol consumption significantly impairs judgment and coordination, which are critical skills for safe driving. When an individual consumes alcohol, it affects the central nervous system, leading to reduced cognitive functions. This includes a decline in the ability to process information, make quick decisions, and maintain focus on the road.

Impairment of judgment means that a person may underestimate risks, act recklessly, or make poor choices such as taking unnecessary risks while driving. Similarly, coordination is essential for tasks such as steering, braking, and shifting gears. Alcohol disrupts motor control, leading to difficulties in performing these actions smoothly and effectively. These impairments greatly increase the likelihood of accidents, making driving under the influence of alcohol extremely dangerous.

In contrast, the other options suggest outcomes that are not accurate reflections of alcohol's effects on driving ability. For example, stating that alcohol enhances coordination and focus is misleading, as it does the exact opposite. Similarly, claiming it has no effect at all ignores the well-documented consequences of alcohol consumption on driving performance, and the idea that it improves reaction time is false; alcohol actually slows down a driver's reaction time, increasing the risk of collisions.