Once an addicted person stops using an addictive drug, the sensitization of the brain's reward circuits to the addictive drug quickly diminishes, usually within a couple of days.

Question

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Sensitization of the brain's reward circuits to an addictive drug can persist long after drug use has stopped, contributing to the risk of relapse. This process involves long-term changes in the brain's chemistry and function.

Once an Addicted Person Stops Using an Addictive Drug, the Sensitization