Insomnia a is a kind of torture, because while the world is fast asleep, you are up all alone.

失眠真是一种折磨，因为当整个世界都酣睡如泥时，只有你还孤枕难眠。

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Acute insomnia means consistent inability to sleep well for a period of three weeks to six months.

严重失眠意味着连续三周到六个月都睡不好觉。

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Telling yourself to stop being anxious when you're feeling anxious is a bit like telling yourself to fall asleep when you have insomnia—it doesn't work.

当你感到焦虑时，告诉自己不要焦虑，这有点像当你失眠时，告诉自己要入睡一样——是行不通的。

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In all, Insomnia is a film for those who like to think when watching.

BBC: Insomnia: Your views

The general rule of thumb: If insomnia lasts a month and doesn't get better, talk to your doctor, says Frisca L. Yan-Go, M.

CNN: When to take a sleeping pill

Insomnia poses a vicious cycle for some patients: They can't sleep ?????? because they worry too much about the fact that they can't sleep.

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