随着社会的变革和人们生活节奏的加快 ,睡眠不足已成为当今都市人的普遍现象了。专家们说 ,睡眠不足对健康的危害甚大 ,切莫等闲视之。●影响大脑的创造性思维　曾有科研人员把 2 4名大学生分成两组 ,一组学生一夜不睡眠 ,另一组正常睡眠。结果没有睡眠学生的测试成绩大大低于 With the change of society and the acceleration of people’s life, lack of sleep has become a common phenomenon in urban people today. Experts say that lack of sleep is very harmful to health and should not be ignored. Creative thinking that affects the brain Some researchers had divided 24 college students into two groups. One group of students did not sleep one night and the other group slept normally. As a result, students without sleep test scores significantly lower than