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Why does drinking alcohol make people loopy?

Alcohol, specifically ethanol (CH3CH2OH), is a mild depressant that affects your central nervous system. The specific biological effects are pretty complicated—some systems are enhanced by ethanol, others are inhibited. This combination of effects is why drinking can relax your muscles but also make you more animated. It may seem that alcohol lowers your inhibitions, but some experiments suggest this is a psychological effect and not a chemical one.



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