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Schizoaffective disorder is a mental disorder characterized by abnormal thought processes and an unstable mood. [ 4][ 5] This diagnosis requires symptoms of both schizophrenia ( psychosis) and a mood disorder: either bipolar disorder or depression. [ 4][ 5] The main criterion is the presence of psychotic symptoms for at least two weeks without ...
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 ...
For a diagnosis of schizophrenia, the described symptoms need to have been present for at least six months (according to the DSM-5) or one month (according to the ICD-11). [10] [18] Many people with schizophrenia have other mental disorders, especially depressive disorder, anxiety disorders, and obsessive–compulsive disorder. [10]
Benzodiazepines (lorazepam challenge), electroconvulsive therapy (ECT) [ 1] Catatonia is a complex neuropsychiatric behavioral syndrome that is characterized by abnormal movements, immobility, abnormal behaviors, and withdrawal. [ 2][ 3] The onset of catatonia can be acute or subtle and symptoms can wax, wane, or change during episodes.
The diagnosis of schizophrenia, a psychotic disorder, is based on criteria in either the American Psychiatric Association 's Diagnostic and Statistical Manual of Mental Disorders, or the World Health Organization 's International Classification of Diseases (ICD). [1] Clinical assessment of schizophrenia is carried out by a mental health ...
Post-traumatic organic. v. t. e. Schizoid personality disorder ( / ˈskɪtsɔɪd, ˈskɪdzɔɪd, ˈskɪzɔɪd /, often abbreviated as SzPD or ScPD) is a personality disorder characterized by a lack of interest in social relationships, [ 9] a tendency toward a solitary or sheltered lifestyle, secretiveness, emotional coldness, detachment, and ...
Schizophrenia is a primary psychotic disorder, whereas, bipolar disorder is a primary mood disorder which can also involve psychosis. Both schizophrenia and bipolar disorder are characterized as critical psychiatric disorders in the Diagnostic and Statistical Manual of Mental Disorders fifth edition (DSM-5). [ 1]
Schizophreniform disorder is a type of mental illness that is characterized by psychosis and closely related to schizophrenia.Both schizophrenia and schizophreniform disorder, as defined by the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV-TR), have the same symptoms and essential features except for two differences: the level of functional impairment and the duration of symptoms.