An irregular sleep cycle leaves you feeling foggy, fatigued and unproductive.

不规律的睡周期会让你感觉昏昏沉沉、疲惫不堪、工作效率低下。

How can you take naps during the day without ruining your sleep at night?

你如何在白天午睡又不影响晚上的睡呢？

Also, abnormal firing during sleep can affect brain areas involved in memory and learning.

此外，睡时不正常的冲动会影响大脑中与记忆和有关的区域。

Conversely, research in sleep-deprived college students has found their unpredictable sleeping habits weaken their entire circadian system.

相对的，对睡缺乏大生的研究发现不稳定的睡惯弱化的整个生物钟。

As warmer weather arrives, be wary of bear dens and do your best to not disturb their slumber.

随着天气变暖，要小熊窝，尽量不打扰它的睡。

Doctors do not know why sleep occurs, but they do all agree that it is essential for our survival.

医生还不清楚睡发生的原因，但是都认为睡对于人类生存非常重要。

Sleep occupies nearly a third of our lives, but many of us give surprisingly little attention and care to it.

睡几乎占据了我生命的三分之一，可令人惊讶的是， 许多人并不关的睡。

Are there any unusual sleep myths that we missed?

有没有我错过的不寻常的睡神话？

And I think the important thing is that people don't understand the importance of sleep.

我认为重要的是人不了解睡的重要性。

He was ever more careless about getting enough sleep and eating properly.

越来越不注意充足的睡和适当的饮食。

Despite all the progress of the past 50 years, scientists are still unsure what sleep is for.

尽管过去 50 年取得了诸多进步，科家仍然不确定睡的用途。

But, I think that not using alarms is a pretty good step in not policing my sleep.

但是，我认为不使用闹钟是不监管我的睡的一个很好的步骤。

He said scientists do not yet know if the gains from microsleep are the same as gains from longer periods of time.

说，科家还不知道微睡的益处是否与长时间睡的益处相同。

If you don't get enough sleep - or keep an irregular sleep schedule - your brain misses out on those stages of cognitive storage.

如果睡不足或保持不规律的睡时间，大脑就会错过这些阶段的认知存储。

Although REM sleep is not classified as a type of deep sleep, it is only reached after the brain has passed through deep sleep stages.

REM 睡并不属于深度睡的范畴，只有在经过深度睡后，大脑才能进入REM 睡阶段。

But until the recent study, health researchers did not know much about the effects of inconsistent sleep, including nightly changes in sleep amount and timing.

但直到最近的这项研究公布，健康研究人员才了解睡不规律的影响，包括夜间睡量和时间的变化。

Poor eating habits and irregular sleeping patterns—especially combined with the academic stress of college life—may all play roles in triggering mental problems.

不良的饮食惯和不规律的睡模式——尤其是再加上大生活的术压力——都可能在引发理问题方面发挥作用。

Perhaps, one of the reasons is the really unfriendly sleep schedules that don't allow for naps or sleep that reflects our body clocks.

也许，原因之一是真正不友好的睡时间表不允许小睡或反映我生物钟的睡。

However, irregular sleepers may need to make more significant changes, and those changes require an in-depth understanding of why your body struggles to sleep through the night.

然而，睡不规律的人可能需要做出更大的改变，而做出这些改变需要深入了解你的身体，为什么会整晚难以入睡。

An unhealthy sleep cycle makes it difficult to fall asleep and stay asleep, but that doesn't explain why you consistently wake up between two and four in the morning.

不健康的睡周期会导致入睡和安睡困难，但没有解释为什么凌晨两点至四点你会一直失。