药物成瘾是指长期使用某种药物后,产生的一种心理与躯体上强烈寻觅该药的状态,以体验反复用药所获得的欣快感,同时避免戒断所导致的躯体症状。长期使用则会引发中枢神经系统的适应性改变,产生依赖性。WHO已将其确认为一种慢性复发性功能性脑疾病[1]。在我国最常见的非 Drug addiction refers to the long-term use of a drug, resulting in a psychologically and physically strong look for the state of the drug in order to experience the euphoria of repeated drug use, while avoiding the physical symptoms caused by withdrawal. Long-term use will trigger the adaptive changes in the central nervous system, resulting in dependence. WHO has identified it as a chronic recurrent functional brain disease [1]. In our country the most common non