失眠用英语怎么说

insomnia

英 [?n?s?mni?]

美 [?n?sɑ:mni?]

解释：someone who suffers from insomnia finds it difficult to sleep

例句：

Worries and tenseness can lead to insomnia.

忧虑和紧张会导致失眠。

He is suffering from insomnia.

他患失眠症。