儿童多动综合征或称脑功能轻微障碍综合征(MBD)已引起国内外广泛注意。现参阅1979～1983年部分有关文献对以下几方面作一简述。一、病因: 至今尚无定论,除主张神经递质学说外目前对遗传因素较为重视。患者以男性为多,患儿的父亲多动的发生率也相对较多。在调查患儿的父母中酒精中毒、及社会行为和癔病的发生率高。 Children with hyperactive syndrome or mild brain dysfunction syndrome (MBD) has attracted widespread attention at home and abroad. Now refer to 1979 ~ 1983 part of the literature on the following aspects to make a brief description. First, the etiology: There is no conclusion so far, in addition to advocating neurotransmitter theory more attention to genetic factors. Patients are more men, the incidence of hyperactive children is relatively high. Alcoholism among parents of children surveyed, as well as the high prevalence of social behavior and hysteria.