http://www.helium.com/knowledge/198019-blue-monday-most-depressing-day-unhappiest-day-of-the-year-january-blues-dr-cliff-arnall.xml Helium.com > Mental Health (Other) > What is blue Monday? en-us Copyright Helium.com Fri, 05 Dec 2008 16:50:57 GMT Fri, 05 Dec 2008 16:50:57 GMT