“随着高考一天天临近,我觉得自己越来越紧张,吃不香睡不着。从模拟考试之后,我就开始失眠。晚上躺在床上翻来覆去不能入睡,越想早点睡就越睡不着,即使睡着了也总是做梦。白天整个人都昏昏沉沉的,坐在教室里,精神却集中不了,听课效率很低。有时候为了保证睡眠, ”As the college entrance examination approaching day by day, I feel more and more nervous, I can not sleep well.After the mock examinations, I began to sleep.In the night lying in bed over and over again can not sleep, the more I want to sleep earlier, the more sleep, Even asleep always dreaming.Everyone during the day was drowsy, sitting in the classroom, the spirit is not concentrated, lectures inefficient.Sometimes in order to ensure sleep,