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Schizophrenia is a mental disorder characterized by significant alterations in perception, thoughts, mood, and behavior. [34] Symptoms are described in terms of positive, negative, and cognitive symptoms. [3] [35] The positive symptoms of schizophrenia are the same for any psychosis and are sometimes referred to as psychotic symptoms. These may ...
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 ...
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 ...
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]
Symptoms in Schizophrenia, a 1938 silent film. Basic symptoms of schizophrenia are subjective symptoms, described as experienced from a person's perspective, which show evidence of underlying psychopathology. Basic symptoms have generally been applied to the assessment of people who may be at risk to develop psychosis. Though basic symptoms are ...
E. Fuller Torrey. Edwin Fuller Torrey (born September 6, 1937), is an American psychiatrist and schizophrenia researcher. He is associate director of research at the Stanley Medical Research Institute [1] (SMRI) and founder of the Treatment Advocacy Center (TAC), a nonprofit organization whose principal activity is promoting the passage and ...
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.
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 ...