Negative effects of alcohol on the human body is varied and depends on each individual. However the alcohol in principle it should be avoided. Keep in mind also, what is good for others, not necessarily good for ourselves. The downside of this alcohol on the human body is able to suffer from anemia (blood deficiency), ulcer, cirrhosis, hallucinations, dementia and death.
Difference is something beautiful, not something used as an excuse to hurt each other, when we are able to understand the meaning of differences, then we can live with more happiness, and respect each other...