And here's a companion article on the global incidence of depression.

Kate Kellan
Thu Mar 30, 2017

Depression is now the leading cause of ill health and disability worldwide, the World Health Organization (WHO) said on Thursday, with more than 300 million people suffering.
Rates of depression have risen by more than 18 percent since 2005, but a lack of support for the mental health combined with a common fear of stigma means many do not get the treatment they need to live healthy, productive lives.
"These new figures are a wake-up call for all countries to re-think their approaches to mental health and to treat it with the urgency it deserves," Margaret Chan, the WHO's director-general, said in a statement from the U.N. agency's Geneva headquarters.

Keep reading: http://www.reuters.com/article/us-he...ealth%20Report