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The DSM-5 defines atypical depression as a subtype of major depressive disorder that presents with "atypical features", characterized by: Mood reactivity (i.e., mood brightens in response to actual or potential positive events) At least two of the following: Significant weight gain or increase in appetite (hyperphagia);
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]
This is an accepted version of this page This is the latest accepted revision, reviewed on 17 February 2025. The following is a list of mental disorders as defined at any point by the Diagnostic and Statistical Manual of Mental Disorders (DSM) or the International Classification of Diseases (ICD). A mental disorder, also known as a mental illness, mental health condition, or psychiatric ...
Hypermania – severe mania—mental state with high intensity disorientation and often violent behavior, symptomatic of bipolar disorder (hyper- (Greek) meaning abnormal excess) Hypomania – mild mania—mental state with persistent and pervasive elevated or irritable mood, symptomatic of bipolar disorder (hypo- (Greek) meaning deficient)
This is an alphabetically sorted list of all mental disorders in the DSM-IV and DSM-IV-TR, along with their ICD-9-CM codes, where applicable. The DSM-IV-TR is a text revision of the DSM-IV. [ 1 ] While no new disorders were added in this version, 11 subtypes were added and 8 were removed.
Studies have shown that exposure to natural environments increases positive affect and decreases negative affect, meaning that one's mood is often better when in a nature setting. [17] An example of this is how direct exposure to sunlight has been proven to improve mood and has been used to treat symptoms of depression.
These disorders can have many varied causes such as physical injuries, mental disorders, or mental or physical states. These include transection of the spinal cord , parietal lobe lesions (e.g. right middle cerebral artery thrombosis), anxiety , depersonalization, epileptic auras, migraines , sensory deprivation, and vertigo (i.e. "floating on ...
Eating Disorder Inventory (EDI) The Eating Disorder Examination Questionnaire (EDE-Q) is a 28-item self-report questionnaire, adapted from the semi-structured interview, the Eating Disorder Examination (EDE). The questionnaire is designed to assess the range, frequency and severity of behaviours associated with a diagnosis of an eating disorder.