What happens in the brains of chronic drug users that might account for drug relapse?

Question

Quizplus · Accepted Answer

Sensitization to the abused drug refers to an increased response to a drug following repeated doses, which can lead to enhanced craving and thus increase the risk of relapse. This phenomenon is a key factor in the cycle of addiction and relapse, as the brain's reward system becomes increasingly responsive to the drug's effects.

What Happens in the Brains of Chronic Drug Users That