Some researchers believe that addictive disorders such as alcohol dependence may be linked to

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A reward deficiency syndrome is a theory that suggests addictive disorders are caused by a genetic predisposition leading to a deficiency in dopamine receptors in the reward centers of the brain, making individuals more vulnerable to addiction. This hypothesis may explain why some individuals are more susceptible to addiction than others.

Some Researchers Believe That Addictive Disorders Such as Alcohol Dependence