These products are used for pain , fever , colds and sleeplessness

这些药用于止痛，解热，感冒和失眠。

Pfizer recently hired braun research inc.to look into the leading causes of sleeplessness .

辉瑞制药公司最近聘请了布劳恩调查公司就造成失眠的主要原因开展研究。

This disruption of the body clock causes cyclical bouts of nighttime sleeplessness and excessive daytime fatigue and napping .

这种身体时钟的紊乱造成周期性发作的晚间失眠及极度的日间疲倦和瞌睡。

One night , in a surfeit of sleeplessness , the poet leapt suddenly into a dream in which he stood in a room in a ramshackle house .

一天晚上，过度失眠中的诗人忽然坠入梦乡，梦里，他就站在那幢摇摇欲坠的房子的一个房间里。

But normal sadness can also be accompanied by sleeplessness , lack of concentration and changed appetite .

但正常的悲伤也会伴有失眠、注意力不集中和食欲改变。