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Understanding the brain's role in addiction is crucial from "summary" of Drugs, Addiction, and the Brain by George F. Koob,Michael A. Arends,Michel Le Moal

To truly comprehend addiction, one must delve into the intricate workings of the brain. This complex organ plays a central role in the development and maintenance of addictive behaviors. By understanding the brain's involvement in addiction, we can gain valuable insights into how and why individuals become ensnared in the cycle of substance abuse. Neuroscience has shed light on the biological mechanisms that underlie addiction. The brain's reward system, for example, is heavily implicated in the reinforcing effects of drugs. When a person consumes a substance that triggers the release of dopamine - a neurotransmitter associated with pleasure and reward - the brain learns to associate that substance with pleasure, leading to a powerful drive to seek it out again and again. Moreover, prolonged drug use can lead to changes in the brain t...
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    Drugs, Addiction, and the Brain

    George F. Koob

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