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Bipolar disorder. Bipolar disorder is characterized by episodes of depression and hypomania or mania. Bipolar disorder, previously known as manic depression, is a mental disorder characterized by periods of depression and periods of abnormally elevated mood that each last from days to weeks. [ 4][ 5] If the elevated mood is severe or associated ...
Bipolar I disorder (BD-I; pronounced "type one bipolar disorder") is a type of bipolar spectrum disorder characterized by the occurrence of at least one manic episode, with or without mixed or psychotic features. [ 1] Most people also, at other times, have one or more depressive episodes. [ 2] Typically, these manic episodes can last at least 7 ...
Otherwise, one manic episode meets the criteria for bipolar I disorder (BP-I). [ 2 ] Hypomania is a sustained state of elevated or irritable mood that is less severe than mania yet may still significantly affect the quality of life and result in permanent consequences including reckless spending, damaged relationships and poor judgment.
Cyclothymia is a form of bipolar disorder, consisting of recurrent hypomanic and dysthymic episodes, but no full manic episodes or full major depressive episodes. Bipolar disorder not otherwise specified (BD-NOS), sometimes called "sub-threshold" bipolar, indicates that the patient has some symptoms in the bipolar spectrum (e.g., manic and ...
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]
Bipolar disorder – mental disorder with cyclical periods of depression and periods of elevated mood. [1] The elevated mood is significant and is known as mania, a severe elevation that can be accompanied by psychosis in some cases, or hypomania, a milder form of mania. During mania, an individual behaves or feels abnormally energetic, elated ...
History of bipolar disorder. Cyclical variations in moods and energy levels have been recorded at least as far back as several thousand years. The words "melancholia" (an old word for depression) and "mania" have their etymologies in Ancient Greek. The word melancholia is derived from melas /μελας, meaning "black", and chole /χολη ...
Atypical depression is defined in the DSM -IV as depression that shares many of the typical symptoms of major depressive disorder or dysthymia but is characterized by improved mood in response to positive events. In contrast to those with atypical depression, people with melancholic depression generally do not experience an improved mood in ...