How Addiction Happens

How Heroin Kills: What Might Have Happened to Philip Seymour Hoffman
A heroin overdose happens because use of the drug alters the neurons within every addict's brain—but the alterations occur in different parts of the brain at varying rates of speed. The pleasure center, increasingly hard to satisfy, is screaming "More!
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Addiction: Yeah, it's an actual problem
Before you start blaming, let's also remember than many become addicted to perfectly legal substances like alcohol; addiction happens where it wants to happen. Regarding brain chemistry, the “reward center” is the non-medical … Over time, drugs can …
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