The Causes of Schizophrenia

3207 Words7 Pages

Schizophrenia is undoubtedly one of the most common psychological disorders which according to epidemiology, affects at least 1 in 100 individuals (Kolb & Whishaw, 2011), equating to 24 million people worldwide (World Health Organisation, 2012). Research has demonstrated that symptoms of the illness usually become apparent in late adolescence or early adulthood (Bear, Connors, & Paradiso, 2007), with males typically experiencing an earlier onset in comparison to their female counterparts (Kalat, 2012). Psychological disorders as such have detrimental consequences for their sufferers, in which an individual uncontrollably loses contact with reality, accompanied by the experience of irrational ideas and the presence of distorted perceptions (Kolb & Whishaw, 2011). As a result of the impairment of an individual’s ability to recognise reality, “functioning in society can be very problematic” (Toates, 2007, p. 540), which in turn has been the driving force behind attempts to establish the aetiology of schizophrenia. However, the pathology of mental illness has rarely revealed a single fundamental cause, thus the complexity of schizophrenia and its constituents may suggest that it is multifarious in its origin (Kolb & Whishaw, 2011). The causes of schizophrenia and the related psychotic illness have been the subject of much debate, in which biological and environmental factors have gained prominence in contemporary theorising; many of which will subsequently be discussed. This essay will commence by providing a description as to what schizophrenia is alongside a concise outline of its origin. The characteristics which contribute to its classification as a chronic mental illness will then be presented among a variety o... ... middle of paper ... ...owell, E. R., Thompson, P. M., & Toga, A. W. (2004). Mapping changes in the human cortex throughout the span of life. The Neuroscientist, 10, 372-392. Stahl, S. M., & Mignon, L. (2010). Antipsychotics: Treating psychosis, mania and depression (2nd ed.). Cambridge: Cambridge University Press Toates, F. (2007). Biological psychology (2nd ed.). Essex: Pearson Education Limited. Thompson, P. M., Vidal, C., Giedd, J. N., Gochman, P., Blumenthal, J., Nicolson, R., Toga, A. W., & Rapoport, J. L. (2001). Mapping adolescence brain changes reveals dynamic wave of accelerated gray matter loss in very early-onset in schizophrenia. Proceedings of the National Academy of Sciences of the United States of America, 98(20), 11650-11655. World Health Organisation (2012). Mental health. Retrieved March 21, 2012, from http://www.who.int/mental_health/management/schizophrenia/en/

Open Document