The Progressive Effects of Alcohol By Rob McKinney on December 22, 2010 Posted in DUI This could be one of the severe effects of alcohol on the human body.However , I ran across a chart which spells out the effects of alcohol on the human body. Progressive effects of alcohol BAC (% by vol.) Behavior Impairment 0.010–0.029 Average individual appears normal Subtle effects that can be detected with special …