Flipping the brain's addiction switch without drugs

When someone becomes dependent on drugs or alcohol, the brain's pleasure center gets hijacked, disrupting the normal functioning of its reward circuitry.

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<p><a href="http://www.physorg.com/news162739866.html">Flipping the brain's addiction switch without drugs</a></p> <p>When someone becomes dependent on drugs or alcohol, the brain's pleasure center gets hijacked, disrupting the normal functioning of its reward circuitry.</p>