Sleep disorders are affecting younger people more

The age of those suffering from sleep disorders is getting younger. Over 60 percent of post-90s suffer from lack of sleep, according to the Chinese Medical Doctor Association sleep medicine Specialized Committee.

In Guo's opinion, the reason why the middle-aged and elderly cannot sleep well is due to aging problems, while for young people, the reasons include not going to sleep at the same time each night, sleeping late, and irregular sleep habits.