网吧的出现,给正在成长的青少学生提供了课余的娱乐场所,但有些青少年学生却沉迷其中,严重危害他们的身心健康。青少年学生长期沉迷于网络游戏上网聊天对身心有哪些危害呢?一是,网络情结,影响学习;二是,性格变化,影响交往;三是,神经紧张,影响健康;四是,不良刺激,影响成长。心理 The emergence of cyber cafes provides extracurricular entertainment to the growing young students, but some teenagers are addicted to them and seriously endanger their physical and mental health. Teenage students addicted to online games online chat long-term harm to the physical and psychological Internet What is the impact? First, the network complex, affecting learning; second, personality changes, affecting the interaction; Third, nervous, affecting health; Fourth, adverse stimuli and influence growing up. psychological