Home > Mental Health > Symptoms of Depression Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Dec 13, 2010 by kmajek, Views: 3664 The symptoms of clinical depression are similar to symptoms that most people will feel in their lifetime. Clinical depression is diagnosed when there are more that five depression symptoms for greater than two weeks. This animated video reviews these symptoms of depression. Video courtesy of eMedTV.com