Sleep is an indispensable physiological phenomenon of human beings. By reading this article, you will find out the answer to “how is improving sleeping to become a trillion-dollar market ?” On average, people are asleep for 219,000 hours in their lifetime or one-third of their lifetime. Sleep is essential because it has a determining role in mental and physical health, along with the quality of life.
According to the World Health Organization (WHO), 10%-49% of the world’s population suffers from insomnia. In China, 38.2% of people are suffering from various sleep disorders . . .
This content is restricted to members only. Please press this link to register. Already a member? Please login.
