Depression Support Group
Depression is a real and debilitating condition that is often misunderstood by family and friends. Its meaning can range from a prolonged period of sadness to an actual mental illness with specific symptoms. Find and share experiences with others who are going through the same struggles.
http://www.nmha.org/index.cfm?objectid=C7DF958C-1372-4D20-C812934719D013F0
both have good information for you to look at.. the first one is a check list you can do for yourself.