Unfortunately, one of the biggest causes of people drinking too much alcohol is as a way of coping with depression. The unfortunate thing is, that as a solution it’s probably the worst there is, because alcohol itself causes further depression.
Only when you cut down your drinking will you be able to feel any happier. But once you’ve cut down, how do you stop the cycle beginning again? You have to deal with your depression some other way…
Read this report from the Mental Health Foundation on the effects of Alcohol on Mental Health, it explains in more depth the link between alcohol and depression.
(if you don’t have Adobe Acrobat installed to read this pdf, get it from the Adobe Website)