Global burden of disease attributable to mental and substance use disorders: findings from the Global Burden of Disease Study 2010
Read the content under the headings "Introduction" and "Discussion." (20 minutes)
Although the data is old, it offers one of the more recent publicly assessable comprehensive overviews, and evidence shows that the data have been relatively stable over time.
The Lancet - 2013
Click https://www.unav.edu/documents/16089811/16216616/Lancet2013_drugs.pdf link to open resource.