What are the main effects of alcohol on the brain?

The effects of alcohol on the brain are primarily characterized by impairment in various cognitive and motor functions. One of the main effects is impaired judgment, which means that individuals under the influence of alcohol may make poor decisions or engage in risky behaviors because their ability to assess situations accurately is diminished. Additionally, alcohol affects coordination, leading to difficulty in motor control. This can manifest as slurred speech, unsteady movement, and an inability to perform physical tasks that require precision and timing.

Research shows that alcohol acts as a central nervous system depressant, which slows down brain activity and affects areas responsible for executive function, emotional regulation, and reaction times. This results in an overall decreased ability to function effectively in both social and physical environments.

In summary, the main effects of alcohol on the brain include significant impairments in judgment and coordination, contributing to the potential hazards associated with alcohol consumption.