一些孩子晚上迟迟不肯上床睡觉,即使平常睡眠时间固定的小孩,一旦家中来了客人或发生不寻常的事情,也会借故拖延,不愿上床睡觉,以至造成睡眠不足,从而严重影响孩子心智的良好发育。研究表明,孩子睡眠不足,生长激素分泌减少,生长发育则缓慢,显得矮小或呆笨,常伴有语言不清、口吃等语言障碍症状。另有研究证明,孩子睡眠与智力发展密切相关; Some children are too late to go to bed at night, even if children with normal sleep time come to visit the house or experience unusual things, they may also delay their reluctance to go to bed and cause insufficient sleep, which seriously affects their mind Good development. Studies have shown that children lack of sleep, reduced growth hormone secretion, growth and development is slow, appear short or stupid, often accompanied by language problems, stuttering and other symptoms of speech disorders. Another study shows that children’s sleep and intellectual development are closely related;