还在熬夜?8大危害提醒你该睡觉了!? it seems that six hours of sleep or less bumps up production of the hunger hormone ghrelin and limits leptin, which helps you balance your food intake, according to a 2012 review of 18 studies of sleep and appetite. 一项2012年进行的对18个睡眠与胃口的关系调查显示,当睡眠时间不足6小时时,胃饿素会大量分泌,并抑制瘦素的分泌,而瘦素是用来帮助人平衡饮食摄入量的。查看更多