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Differential diagnoses of depression. Neuroimaging can be a valuable tool in the diagnostic work-up of various psychiatric disorders including depression. [1] Depression, one of the most commonly diagnosed psychiatric disorders, [2] [3] is being diagnosed in increasing numbers in various segments of the population worldwide.
Euthyroid sick syndrome. Euthyroid sick syndrome ( ESS) is a state of adaptation or dysregulation of thyrotropic feedback control [1] wherein the levels of T3 and/or T4 are abnormal, but the thyroid gland does not appear to be dysfunctional. This condition may result from allostatic responses of hypothalamus-pituitary-thyroid feedback control ...
Seasonal affective disorder ( SAD) is a mood disorder subset in which people who typically have normal mental health throughout most of the year exhibit depressive symptoms at the same time each year. [1] [2] It is commonly, but not always, associated with the reductions or increases in total daily sunlight hours that occur during the summer or ...
Frequency. 163 million (2017)[8] Major depressive disorder(MDD), also known as clinical depression, is a mental disorder[9]characterized by at least two weeks of pervasive low mood, low self-esteem, and loss of interest or pleasurein normally enjoyable activities. Introduced by a group of US clinicians in the mid-1970s,[10]the term was adopted ...
Treatment. Counseling, antidepressant medication, electroconvulsive therapy. Melancholic depression, or depression with melancholic features, is a DSM-IV and DSM-5 specifier of depressive disorders. The specifier is used to distinguish clinically relevant subsets of causes and symptoms [1] that have the potential to influence treatment.
293.83 Mood disorder due to ... [indicate the general medical condition] 296.90 Mood disorder NOS; Depressive disorders. 296.xx Major depressive disorder.2x Major depressive disorder, single episode .26 In full remission.25 In partial remission.21 Mild.22 Moderate.23 Severe without psychotic features.24 Severe with psychotic features.20 Unspecified
t. e. Depressive personality disorder (also known as melancholic personality disorder) is a psychiatric diagnosis that denotes a personality disorder with depressive features. Originally included in the American Psychiatric Association's DSM-II [citation needed], depressive personality disorder was removed from the DSM-III and DSM-III-R. [1 ...
Treatment-resistant depression ( TRD) is a term used in psychiatry to describe people with major depressive disorder (MDD) who do not respond adequately to a course of appropriate antidepressant medication within a certain time. [1] Definitions of treatment-resistant depression vary, and they do not include a resistance to psychotherapy.