Facts about Schizophrenia Spectrum Disorders
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Cognitive impairments in schizophrenia spectrum disorders, including deficits in working memory and processing speed, are present before psychosis onset and persist throughout the illness.
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Genetic factors account for an estimated 80% of the risk for developing schizophrenia, making it one of the most heritable psychiatric conditions.
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Antipsychotic medications, which primarily block dopamine D2 receptors, remain the cornerstone pharmacological treatment for schizophrenia spectrum disorders.
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The lifetime prevalence of schizophrenia spectrum disorders is estimated at around 1% of the global population, affecting men and women at roughly equal rates.
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Positive symptoms of schizophrenia spectrum disorders include hallucinations, delusions, and disorganized thinking, while negative symptoms include reduced emotional expression and motivation.