A state of depression and anhedonia so severe as to require clinical intervention.
Affective disorder manifested by either a dysphoric mood or loss of interest or pleasure in usual activities.
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Mr Longhurst said Turner had suffered from a depressive disorder for years.
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Background: Major depressive disorder is often marked by repeated episodes of depression.
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Our results support a continuum between depressive symptoms and major depressive disorder.
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All participants were in a current episode of a unipolar depressive disorder.
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The girl is suffering from post-traumatic stress disorder and major depressive disorder.
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Women are twice as likely to be diagnosed with major depressive disorder.
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A total of 137 patients were diagnosed with a DSM-IV depressive disorder.
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Methods: Participants included 99 individuals with major depressive disorder, psychosis and healthy controls.
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Main message: Major depressive disorder is an episodic, relapsing, and sometimes chronic illness.
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Adolescents were interviewed again approximately 18 months later to identify first-onset depressive disorder.
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Major depressive disorder in adolescents is often followed by frequent recurrences in adulthood.
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Chronic fatigue syndrome is another disguise in which major depressive disorder may appear.
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Mood disorders, such as major depressive disorder, are characterized by abnormal reward responsiveness.
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In all groups the most frequent psychiatric disorder was depressive disorder.
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Sad is a depressive disorder triggered by a lack of sunlight.
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Distinguishing bipolar disorder from major depressive disorder is a major challenge in psychiatric treatment.