Knowledge of the mesolimbic dopamine system, how could you treat (or help treat) this addiction?

Describe a real-life “addiction”, or addictive (compulsive?) behavior, that could be explained by the wanting-and-liking theory. Explain both the pleasure (liking) and craving (wanting) components in this situation and how addiction develops and subsequently maintains the addictive behavior.

1a. According to wanting-and-liking theory and/or current knowledge of the mesolimbic dopamine system, how could you treat (or help treat) this addiction? This does not have to be a realistic, effective, or complete treatment – just give me some indication of a possible solution.