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Schizophrenia is a mental disorder [ 17][ 7] characterized by hallucinations (typically hearing voices ), delusions, disorganized thinking and behavior, [ 10] and flat or inappropriate affect. [ 7] Symptoms develop gradually and typically begin during young adulthood and are never resolved. [ 3][ 10] There is no objective diagnostic test ...
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 ...
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.
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 ...
Psychoactive substance-induced psychotic disorders outlined within the ICD-10 codes F10.5—F19.5: F10.5 alcohol: [8] [9] [10] Alcohol is a common cause of psychotic disorders or episodes, which may occur through acute intoxication, chronic alcoholism, withdrawal, exacerbation of existing disorders, or acute idiosyncratic reactions. [8]
Psychiatry. Post-schizophrenic depression is a "depressive episode arising in the aftermath of a schizophrenic illness where some low-level schizophrenic symptoms may still be present." [1] Someone that has post-schizophrenic depression experiences both symptoms of depression and can also continue showing mild symptoms of schizophrenia.
The prevalence has been reported to be as high as 10% in those with acute psychiatric illnesses, and 9-30% in the setting of inpatient psychiatric care. [8] [64] [10] One large population estimate has suggested that the incidence of catatonia is 10.6 episodes per 100 000 person-years. [65] It occurs in males and females in approximately equal ...
The DSM-5 criteria puts more emphasis on social or occupational dysfunction than the ICD-10. [39] The ICD-10, on the other hand, puts more emphasis on first-rank symptoms. [40] [41] The current proposal for the ICD-11 criteria for schizophrenia recommends adding self-disorder as a symptom. [42]