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Methamphetamines affect the brain in numerous ways. The drug tricks the brain into thinking that extra dopamine is released. Eventually, the brain shuts down. World's Most Dangerous Drug : WED JUNE 25 9P et/pt : http://channel.nationalgeographic.com/series/explorer/2592/Overview

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Related tags: Methamphetamines; , drugs; , danger; , dangerous; , dopamines , national geographic ,

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