The common pathway of reinforcement and reward that is believed to be involved in substance-related disorders is the

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The mesolimbic dopamine pathway, which is involved in the reward and reinforcement system, is believed to be involved in substance-related disorders. This pathway links the ventral tegmental area (VTA) in the midbrain to the nucleus accumbens in the basal ganglia, and is responsible for the release of dopamine that produces feelings of pleasure and reward. Dysregulation of this pathway has been associated with addiction to drugs and other substances.

The Common Pathway of Reinforcement and Reward That Is Believed