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Dopamine drives addictive behaviors from "summary" of Dopamine Nation by Dr. Anna Lembke
The idea that dopamine drives addictive behaviors is central to understanding why we become hooked on certain substances or behaviors. Dopamine is a neurotransmitter that plays a key role in the brain's reward system. When we engage in activities that are pleasurable or rewarding, such as eating delicious food or engaging in social interactions, our brain releases dopamine. This surge of dopamine makes us feel good and reinforces the behavior that led to its release. Addictive substances and behaviors can also trigger a release of dopamine in the brain. When we consume drugs, alcohol, or engage in activities like gambling or shopping, our brain releases dopamine in response. This flood of dopamine can create a powerful feeling of pleasure and euphoria, reinforcing the behavior and compelling us ...
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