Most of us have felt depressed and down at some stage in our lives especially when we are unhappy or sad, miserable, feeling blue or down in the dumps for short periods. There is usually a reason for our depression, however sometimes depression can be much more serious True clinical depression is a mood disorder in which feelings of sadness, loss, anger, or frustration interfere with everyday life for weeks or longer. The exact cause of depression may not be known. Although with careful inve... Read more