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A major depressive episode (MDE) is a period characterized by symptoms of major depressive disorder.Those affected primarily exhibit a depressive mood for at least two weeks or more, and a loss of interest or pleasure in everyday activities.
The diagnosis hinges on the presence of single or recurrent major depressive episodes. [117] Further qualifiers are used to classify both the episode itself and the course of the disorder. The category Unspecified Depressive Disorder is diagnosed if the depressive episode's manifestation does not meet the criteria for a major depressive episode ...
Depression without periods of mania is sometimes referred to as unipolar depression because the mood remains at the bottom "pole" and does not climb to the higher, manic "pole" as in bipolar disorder. [7] Individuals with a major depressive episode or major depressive disorder are at increased risk for suicide.
Risk factors for suicide attempts and death from suicide in people with bipolar disorder include older age, prior suicide attempts, a depressive or mixed index episode (first episode), a manic index episode with psychotic symptoms, hopelessness or psychomotor agitation present during the episodes, co-existing anxiety disorder, a first degree ...
These include major depressive disorder (commonly called major depression or clinical depression) where a person has at least two weeks of depressed mood or a loss of interest or pleasure in nearly all activities; and dysthymia, a state of chronic depressed mood, the symptoms of which do not meet the severity of a major depressive episode.
Mood swings in bipolar I: Episodic, [42] manic episodes (severe degree) occur continuously for 7 days, [30] depressive episodes for weeks, [45] [46] and sometimes erratic episodes at moderate degree in between episodes. [30] Alterations in bipolar I and II can be rapid cyclic, which means changes of mood happen 4 times or more within a year. [47]