出典:Wikipedia
出典:『Wikipedia』 (2011/06/11 17:36 UTC 版)
In the APA Dictionary of Psychology, psychological dependence is defined as "dependence on a psychoactive substance for the reinforcement it provides." Most times psychological dependence is classified under addiction. They are similar in that addiction is a physiological "craving" for something and psychological dependence is a "need" for a particular substance because it causes enjoyable mental affects.