Schizophrenia
Schizophrenia is a chronic and severe mental disorder that affects how a person thinks, feels, and behaves. People with schizophrenia may seem like they have lost touch with reality. Schizophrenia is not a split personality. People with schizophrenia do not have multiple personalities. They may have trouble understanding what is real and what is not, and they may have trouble thinking clearly.
Symptoms of Schizophrenia
The symptoms of schizophrenia can vary from person to person, but they often include:
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Hallucinations: Hallucinations are false perceptions that seem real to the person experiencing them. People with schizophrenia may hear voices, see things that are not there, or smell things that are not there.
Delusions: Delusions are false beliefs that are not based in reality. People with schizophrenia may believe that they are being followed, that they have special powers, or that they are being persecuted.
Disorganized thinking: People with schizophrenia may have trouble organizing their thoughts. They may jump from one topic to another, or they may make up words or phrases that do not make sense.
Disorganized behavior: People with schizophrenia may have trouble behaving in a way that is appropriate for the situation. They may dress strangely, talk to themselves, or become withdrawn from social activities.
Causes of Schizophrenia
The cause of schizophrenia is not fully understood, but it is thought to be a combination of genetic and environmental factors. Genetic factors may make a person more likely to develop schizophrenia, but they do not guarantee that someone will develop the disorder. Environmental factors that may contribute to the development of schizophrenia include exposure to certain viruses, toxins, or stress during pregnancy or early childhood.
Treatment for Schizophrenia
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There is no cure for schizophrenia, but there are treatments that can help manage the symptoms. The most common treatment for schizophrenia is medication. Antipsychotic medications can help reduce hallucinations, delusions, and disordered thinking. Other treatments for schizophrenia include psychotherapy, social skills training, and support groups.
Prognosis for Schizophrenia
The prognosis for schizophrenia varies from person to person. Some people with schizophrenia are able to live relatively normal lives with the help of treatment. Others may have more difficulty managing their symptoms and may need more support.
References
Barch, D. M., Carter, C. S., & Cohen, M. X. (2016). Schizophrenia. In D. S. Charney & E. J. Nestler (Eds.), The science of mental illness (pp. 681-712). New York, NY: Oxford University Press.
Galderisi, S., Fusar-Poli, P., Bonoldi, I., & McGuire, P. K. (2016). The epidemiology of schizophrenia. In D. S. Charney & E. J. Nestler (Eds.), The science of mental illness (pp. 653-679). New York, NY: Oxford University Press.
Kahn, R. S., & Schooler, N. R. (2013). Schizophrenia. In B. J. Sadock & V. A. Sadock (Eds.), Comprehensive textbook of psychiatry (9th ed., Vol. 2, pp. 2597-2632). Philadelphia, PA: Wolters Kluwer.
McCutcheon, Robert A., Richard SE Keefe, and Philip K. McGuire. “Cognitive impairment in schizophrenia: Aetiology, pathophysiology, and treatment.” Molecular psychiatry (2023): 1-17.
Merikangas, A.K., Shelly, M., Knighton, A., Kotler, N., Tanenbaum, N. and Almasy, L., 2022. What genes are differentially expressed in individuals with schizophrenia? A systematic review. Molecular psychiatry, 27(3), pp.1373-1383.
Fonseca, L., Diniz, E., Mendonca, G., Malinowski, F., Mari, J. and Gadelha, A., 2020. Schizophrenia and COVID-19: risks and recommendations. Brazilian Journal of Psychiatry, 42, pp.236-238.