Kleine-Levin综合征多发年龄为10～20岁,我病区最近收治一4岁患儿,现报告如下。1 病历摘要患儿男,4岁。因间断嗜睡,贪食2年于1991年5月17日第2次入院。从2年前起无明显诱因开始出现间断嗜睡,发作时呈嗜睡状,持续2～6天,清醒后即贪吃,可持续数天,且身体渐发胖,以后食欲渐减,身体渐 Klein-Levin syndrome multiple age of 10 to 20 years old, my ward recently admitted to a 4-year-old children, are as follows. 1 medical record summary male child, 4 years old. Due to intermittent drowsiness, bulimia 2 years in May 17, 1991 2nd admission. From 2 years ago, no obvious incentive to start intermittent drowsiness, seizures were drowsy for 2 to 6 days, after gluttonous gluttonous, sustainable for several days, and the body fat, the appetite decreased, the body gradually