瘾,是指各种生理需要以外的超乎寻常的嗜好。青少年吸烟、吸毒都是典型的成瘾行为。迷恋上网的行为实际上也是一种成瘾行为,国内尚未见报道。网瘾行为综合征的诊断标准有:①上网已成为成瘾者生命活动中的必需部分,并由此产生心理、生理依赖性。如:网瘾者可以在网吧内上网达8小 Addiction, refers to all kinds of physiological needs beyond the unusual hobbies. Adolescent smoking, drug abuse are typical addictive behavior. The behavior of obsessed with the Internet is actually an addiction behavior, has not been reported in China. Internet addiction syndrome behavioral syndrome diagnostic criteria are: ① Internet access has become an addictive life activities in the necessary part of the resulting psychological and physical dependence. Such as: Addicts can access Internet cafes up to 8 small