Sleep Problems and Ethnicities

Sleep problems don't just plague Americans. A research made by the World Health Organization (WHO) in 2002 disclosed that sleep disease has become a key public health problem which still needs attention and more solutions. Sleep problems affect 27 percent of people worldwide. Statistics provided by the China Medical Association showed 300 million Chinese adults with sleep problems, most from economically developed areas. Click on the above link to learn more from the Merck Manual Home Edition.