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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; diagnosis is ...
Schizophrenia is diagnosed 1.4 times more frequently in males than females, and typically appears earlier in men [7] —the peak ages of onset are 20–28 years for males and 26–32 years for females. [9] Onset in childhood, before the age of 13 can sometimes occur. [10][11] A later onset can occur between the ages of 40 and 60, known as late ...
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.
Sudden loss of train of thought that may be accompanied by the intrusion of a new thought. Lack of immediate comprehension of speech or text in one's native language. Difficulty producing speech or text that is appropriate to one's message in one's native language. Difficulty comprehending idioms and metaphors.
The prognosis of schizophrenia is varied at the individual level. In general it has great human and economics costs. [1] It results in a decreased life expectancy of 12–15 years primarily due to its association with obesity, little exercise, and smoking, while an increased rate of suicide plays a lesser role. [1]
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 ...
Scratch-drawings on the wall in St. Elizabeths Hospital made by a prisoner with "a disturbed case of dementia praecox". Paul Eugen Bleuler first used the term "schizophreniegruppe", on April 24, 1908, during a lecture at a meeting of the German Psychiatric Association in Berlin. [23] The word schizophrenia translates as "split mind" from the ...
The causes of schizophrenia that underlie the development of schizophrenia, a psychiatric disorder, are complex and not clearly understood.A number of hypotheses including the dopamine hypothesis, and the glutamate hypothesis have been put forward in an attempt to explain the link between altered brain function and the symptoms and development of schizophrenia.