儿童多动综合征,系指发生子幼儿或儿童期的一种行为障碍综合征。本病的突出特点为在不适当的场合下,表现难以抑制的过度活动、注意力不集中、学习困难以及情绪不稳等症状。部分患儿可伴有中枢神经系统轻微的功能障碍,如共济运动不灵活、构音不清及病理反射等,故又有“轻微脑机能障碍综合征”之称,即英文的缩写字 MBD。由于 MBD 一词的含义较为混乱,有人对此提出异议,并:指出,严格来讲MBD 的概念包括了一定的脑器质性病变,如外伤、 Children with hyperactivity syndrome, refers to the occurrence of child or childhood a behavior disorder syndrome. The outstanding features of this disease are inappropriate symptoms, such as excessive activity that can not be suppressed, inattention, learning difficulties and emotional instability. Some children may be accompanied by minor dysfunction of the central nervous system, such as ataxia is not flexible, dysarthria and pathological reflex, so there are “mild brain dysfunction syndrome,” said the English abbreviation MBD . As the meaning of the word MBD is more confusing, some people object to this and pointed out: Strictly speaking, the concept of MBD includes certain organic brain lesions such as trauma,