Major Depressive Disorder is a mood disorder defined by symptoms of loss of motivation, decreased mood, lack of energy and thoughts of suicide. Bipolar Disorders are mood disorders characterized by depressive and manic episodes of varying lengths and degrees.
Fatigue or loss of energy
Feelings of worthlessness or guilt
Impaired concentration, indecisiveness
Restlessness or feeling slowed down
Related Journals of Psychopathology of Depression
Clinical Depression, Acta Psychopathologica, Depression and Anxiety, Journal of Experimental Psychopathology, Journal of Affective Disorders, Journal of Abnormal and Social Psychology, Journal of Mood Disorders, International Journal of Psychoanalysis, Journal of the American Academy of Child and Adolescent Psychiatry.