The course of insomnia is 3 months, which belongs to ( ). A: Acute insomnia B: Subacute insomnia C: Chronic insomnia D: True insomnia E: Pseudo insomnia

This __________ stress can lead to health problems, such as headaches and insomnia.

What does “insomnia” mean?

What may NOT be included among the causes of insomnia?

Insomnia in women is less common than in men.

I did not want to be responsible for Mable's insomnia, so I kept the three dollars. () insomnia A: sleeplessness B: unhappiness C: mania D: misery

本文的主题是__ A: Age. B: Depression. C: Insomnia. D: Natural sleeping pattern.

According to the speaker, sleeping pills may (). A: ease insomnia B: help keep the body’s natural rhythm C: lead to worse insomnia later D: have no effect at all

中国大学MOOC: Factors that may lead to the diagnosis of insomnia include

Insomnia in women is less common than in men. A: 正确 B: 错误