Mental illness is rapidly increasing in the world and "will be the second biggest cause of death and disability by 2020."<ref>http://www.irishhealth.com/index.html?level=4&id=1447</ref> According to the World Health Organization: | Mental illness is rapidly increasing in the world and "will be the second biggest cause of death and disability by 2020."<ref>http://www.irishhealth.com/index.html?level=4&id=1447</ref> According to the World Health Organization: |