小学生中严重抑郁症的发病率至少在1.5～2%之间,这些内源性抑郁症患儿常因激动和不能集中注意力而被误诊为儿童多动综合症。关于学习困难(learning disabilit-y)的病因了解还不清楚,已知的病因有分娩时损伤影响了大脑皮层、遗传因素决定的大脑皮层特定区域的发育异常或延迟,以及罕见的局灶性频发皮层发作性放电。这三种原因都可累及大脑皮层的任何区域,影响其功能。儿童期内源性抑郁症似与右侧大脑半球及额叶皮层功能失调有关。如果原先已有任 The incidence of major depression among pupils is at least 1.5-2%. Children with these intrinsic depressive disorders are often misdiagnosed as hyperactive children’s hyperactivity disorder due to agitation and inability to concentrate. The etiology of learning disabilit-y is poorly understood. Known causes include impairment of childbirth affecting the cerebral cortex, developmental abnormalities or delays in genetic-specific areas of the cerebral cortex, and rare focal frequency Epidermal paroxysmal discharge. These three reasons can affect any area of ​​the cerebral cortex, affecting its function. Endogenous depression in childhood appears to be related to dysfunction of the right hemisphere and frontal cortex. If you have previously served