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A mood disorder, also known as an affective disorder, is any of a group of conditions of mental and behavioral disorder [2] where the main underlying characteristic is a disturbance in the person's mood. [3] The classification is in the Diagnostic and Statistical Manual of Mental Disorders (DSM) and International Classification of Diseases (ICD).
Somatic symptom disorder, also known as somatoform disorder, or somatization disorder, is defined by one or more chronic physical symptoms that coincide with excessive and maladaptive thoughts, emotions, and behaviors connected to those symptoms. The symptoms are not deliberately produced or feigned, and they may or may not coexist with a known ...
Adjustment disorder is a maladaptive response to a psychosocial stressor.It is classified as a mental disorder. [2] The maladaptive response usually involves otherwise normal emotional and behavioral reactions that manifest more intensely than usual (considering contextual and cultural factors), causing marked distress, preoccupation with the stressor and its consequences, and functional ...
Emotions. v. t. e. Depression is a mental state of low mood and aversion to activity. [3] It affects about 3.5% of the global population, or about 280 million people of all ages (as of 2020). [4] Depression affects a person's thoughts, behavior, feelings, and sense of well-being. [5]
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 pleasure in normally enjoyable activities. Introduced by a group of US clinicians in the mid-1970s, [ 10 ] the term was ...
Chapter V focuses on "mental and behavioural disorders" and consists of 10 main groups: [12] F0 – F9: Organic, including symptomatic, mental disorders. F10 – F-19: Mental and behavioural disorders due to use of psychoactive substances. F20 – F25: Schizophrenia, schizotypal and delusional disorders. F30 – F39: Mood [affective] disorders.
Hypomania (literally "under mania " or "less than mania") [3] is a mental and behavioral disorder, [4] characterised essentially by an apparently non-contextual elevation of mood (euphoria) that contributes to persistently disinhibited behavior. The individual with the condition may experience irritability, not necessarily less severe than full ...
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]