Researcher eve van cauter at the university of chicago has also found physical consequences : volunteers restricted to four hours of sleep a night show hormonal changes that make them show signs of pre-diabetes .

芝加哥大学研究人员伊夫-范考特还发现了生理方面的后果每天要只睡4小时的志愿受试者体内激素发生了变化，出现糖尿病的先兆。