Kleine—Levin 综合征较为罕见,为积累此病资料,现将我院所见一例报告如下:患者男性18岁,农民,幼年发育正常,既往无重大疾患。13岁时无明显诱因出现头痛、头昏、乏力、话少、两眼发直,继之即转为嗜睡。如不唤醒能昼夜连续睡眠,中间醒转时能大小便和狼吞虎咽地进食,且量多,食后又睡,如此持续10余天后自行清醒如常。对病中情况不能完全回忆,因反复发作而辍学在家。最初家人不以为是病,从未求治。此后于14、15、16岁连续三年,每年发作一次,症状雷同,每次发作持续时间5～14天。于1991年6月2日自感头痛、头昏、“发烧”及嗜睡、 Kleine-Levin syndrome is relatively rare, in order to accumulate the disease information, now see a case of our hospital as follows: Male 18-year-old patient, peasants, young children with normal development, no major past illness. 13-year-old no obvious incentive to headache, dizziness, fatigue, words less, his eyes straight, followed by lethargy. If you can not wake up to continuous sleep day and night, the middle wake up to toilet and gobble to eat, and the amount of more, after eating and sleeping, so continued for more than 10 days after their own wake up as usual. The disease can not be completely recalled the situation, because of repeated attacks and dropped out of school at home. The first family did not think it was sick, never seek treatment. After 14,15,16 years of consecutive three years, the annual attack, the same symptoms, each attack duration of 5 to 14 days. June 2, 1991 self-induced headache, dizziness, “fever” and lethargy,