"When people are sleep deprived, there are higher levels of stress hormones in their bodies, which can decrease immune function." says Doctor Felice of Northwestern University in Chicago.

芝加哥西北大学的费利斯博士说：“当人们睡眠不足时，他们体内的压力荷尔蒙水平会升高，这会降低免疫功能。”

youdao

I certainly don't feel sleep deprived... quite the contrary.

我没觉得睡眠不足，相反感觉很棒。

youdao

Get help if you're unable to sleep regularly and find that you're permanently sleep deprived.

如果你无法正常入睡或者是永久性失眠，那么就该寻求帮助。

youdao

In addition to consuming more calories, the volunteers seemed to gravitate to high-fat, high-protein foods when sleep deprived.

CNN: Sleep deprivation spurs hunger

This was especially true of women, who consumed an average of 329 more calories when sleep deprived than when well rested.

CNN: Sleep deprivation spurs hunger

Doctors are more likely to make errors if they are sleep deprived.

BBC: Sleep deprivation 'fazes junior doctors'