JJ Keller Entry Level Driver Training for CDL (Commercial Driver’s License) Practice Test

Long-term alcohol abuse can have severe consequences on the brain, leading to brain damage. This damage occurs because alcohol affects the brain's ability to form new connections and can result in cognitive impairments, memory loss, and changes in mood and behavior. Prolonged exposure to high levels of alcohol can lead to conditions such as Wernicke-Korsakoff syndrome, which is characterized by severe memory loss and confusion due to thiamine deficiency.

The other options do not accurately represent the effects of alcohol abuse. Increased energy levels and improved concentration are contrary to what typically occurs; instead, alcohol tends to depress the central nervous system, which can lead to a reduced ability to concentrate and lower energy over time. Enhanced physical coordination is unlikely as well; instead, alcohol usually impairs motor skills and coordination, increasing the risk of accidents and injuries. Thus, recognizing brain damage as a potential long-term effect emphasizes the serious implications of alcohol abuse on an individual's health and functionality.