Preview

Nature vs. Nurture

Good Essays
Open Document
Open Document
808 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Nature vs. Nurture
Article: Genetic modeling of childhood social development and personality in twins and siblings with schizophrenia
Aurthors: M. M. Picchioni1,2*, M. Walshe1, T. Toulopoulou1, C. McDonald3, M. Taylor4, S. Waters-Metenier1,
E. Bramon1, A. Regojo1, R. M. Murray1 and F. Rijsdijk5 Nature vs. nurture is a topic that has been debated for centuries. Pro-nature goes with the theory that genetics and biological inheritance determine behavior, while pro-nurture perspective follows the theory that the environment in which one is raised in and experiences determine behavior. Nature and nurture together shape development. Although the two differ, they do work hand in hand in the sense that the characteristics we possess as individuals are created through the joint force of nature and nurture. This article focuses on nature versus nurture, to gene and environment interaction in schizophrenia.
The study of nature and nurture in the development of behavioral traits begun around 1865 from Francis Galton, and has grown significantly since then. Genetic research has overall shown genetic influence in psychological areas such as mental illness, cognitive disabilities, personality, drug use and abuse. Areas such as self-esteem, interests, attitudes, and school achievements have showed stronger genetic influence. A recent poll found that more than 90% of parents and teachers reported genetics as being as important as the environment for mental illness, personality, learning difficulties, and intelligence. Genetics and environment influence individuals’ characteristics and each account for about half of the variance.
Schizophrenia was thought to be caused by the environment up to the 1960s, having poor parenting be the blame for this mental disorder. This fact sheds light on what we discussed in class about the early theories on nature versus nurture. Early scientists used to generalize one factor or the other as the prime influence. Twin and family studies explore the

You May Also Find These Documents Helpful

  • Better Essays

    The causal theories and neural basis that surround the development of Schizophrenia is there is evidence that the disorder may result from genetic predisposition resulting from the Schizophrenia diagnosis in a close, first degree relative (Pinel, 2007). This predisposition, combined with experiences involving significant trauma or stress, may trigger the development of schizophrenia, and in addition, those with the genetic predisposition for schizophrenia often show evidence which suggest neurodevelopment hindrances related to early infection,…

    • 1826 Words
    • 6 Pages
    Better Essays
  • Powerful Essays

    et al. (2014).The genetics of schizophrenia: a current genetic –epidemiologic perspective . [ONLINE] Available at: http://schizophreniabulletin.oxfordjournals.org/content/19/2/261.full.pdf. [Accessed 14 April 2014].…

    • 1941 Words
    • 8 Pages
    Powerful Essays
  • Good Essays

    It has been showed that schizophrenia has a tendency to run in different families. This implies that genes play a role. The closer the genetic relationship the more likely the people are to share the disorder. Gottesman (1991) showed that when both parents are schizophrenic, there is a 46% chance of the child also getting it, however, if only one parent had it, it dropped to 16% and dropped to a further 1% when the sibling of the child had schizophrenia. This suggests that a genetic factor is involved. Gottesman also looked at schizophrenics whose father had an identical twin. He found that there was a 17% of being schizophrenic when the father was but he also found that there was also 17% chance of developing the disease when the father’s twin had schizophrenia but the father didn’t.…

    • 745 Words
    • 3 Pages
    Good Essays
  • Good Essays

    One biological explanation for schizophrenia is genetics. This theory states that a person’s genes determine whether they develop schizophrenia or not. Family studies, twin studies and adoption studies have explored the roles of genes in the development of sz. Gottesman conducted a family study and he identified that the closer someone is genetically to a person with sz, the more likely to develop sz. For example, Mz twins have a concordance rate of 48%, Dz is 17%, siblings are 9% and parents is 6%. Therefore the likelihood of suffering from a disorder increases by the closeness of you to the person genetically.…

    • 791 Words
    • 4 Pages
    Good Essays
  • Good Essays

    This research shows that there is a definite correlation between genetics and the risk of developing schizophrenia.…

    • 548 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Outline and evaluate one or more biological explanations of schizophrenia (8 marks AO1/16 marks AO1)…

    • 1149 Words
    • 5 Pages
    Good Essays
  • Better Essays

    Schizophrenia is a psychiatric disorder that manifests in a variety of ways, including disorganized thoughts, hallucinations, delusions, and social withdrawal. The schizophrenia paradox is described by the fact that there is a lower reproductive rate of those with schizophrenia (about 50% lower compared to a healthy population) than prevalent in the population. In every culture, schizophrenia is prevalent in about 1% of the population, a greater percentage than can be accounted for by mutation. Studies have indicated that schizophrenia occurs more through genetic inheritance than environmental influence. Adopted children with biological relatives with schizophrenia have…

    • 1119 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Nature vs. Nurture

    • 1097 Words
    • 5 Pages

    Athleticism, otherwise know as an active interest in sports or an obsessive participation in physical activity seems to engulf my life. This characteristic resembles active, but includes the athletic and a physical activity associated with engaging in an action. Although being athletic seems as simple as tossing a ball around the backyard, it’s difficult to measure the amount fitness and effort required for a completive competition such as a marathon. It’s also important to consider calculating the athletic statistics and achievements of an individual throughout a game or even an entire career. Athleticism can be evaluated be observing an athlete’s performance levels during multiple stages of a football or soccer match.…

    • 1097 Words
    • 5 Pages
    Good Essays
  • Good Essays

    In family studies the likely hood of gaining schizophrenia due to a shared environment is higher than developing schizophrenia due to genes this because children learn from social learning theory and begin to imitate the behaviours that a schizophrenic person e.g her father have shown. The fact that she is also closely genetically related to the person with schizophrenia will also increase the chance of inheriting schizophrenia due to the fact that she could have similar wave patterns in the brain as her father with schizophrenia which would increase the…

    • 823 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Schizophrenia is a complex and puzzling illness. Even the experts in the field are not exactly sure what causes it. Some doctors think that the brain may not be able to process information correctly; and it is believed that genetic factors appear to play a role, as people who have family members with schizophrenia may be more likely to get the disease themselves. Some researchers believe that events in a person's environment may trigger schizophrenia. For example, problems during intrauterine development (infection) and birth may increase the risk for developing schizophrenia later in life; and psychological and social factors may also play some role in its development. However, the level of social and familial support appears to influence the course of illness and may be protective against relapse. (Schizophrenia, 1996-2006).…

    • 1660 Words
    • 7 Pages
    Good Essays
  • Good Essays

    Psychosis and schizophrenia are mental disorders that research has said to be abnormalities in brain function or abnormalities in the neurotransmission of the brain (Hansell & Damour, 2008). Psychosis is a symptom that involves “loss of contact with normal reality” (Hansell & Damour, 2008, p. 459). Schizophrenia is the most frequent place in which psychosis is present. Schizophrenia is a frightening disorder, but it is also a disorder which is highly misunderstood by the general public. Genetic factors also play a large role in the development of schizophrenia. The evidence of this mental disorder being genetic was conducted in a research involving family studies, twin studies, and adoption studies. The result reflected that if a biological relative had the mental disorder, there was a 46% to 48% (Hansell & Damour, 2008, p. 481) chance that the disorder would occur in another biological relative. The environmental factors also play a role in the development of the disorder.…

    • 739 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Final

    • 361 Words
    • 2 Pages

    In hopes to gain a position as a working psychologist, I would first like to discuss Schizophrenia. With Schizophrenia this disorder has casual factors, related symptoms, the areas of the brain it affects, and the neural basis of the disorder. I will also like to discuss suitable drug therapies that will be compatible with Schizophrenia. In addition to what I will discuss I will also be reviewing two separate case studies, each on a different disorders. I will be investigative to each problem from the perspective of a bio psychologist. I will define the patient’s diagnosis I will also be relating each case of the cases to the nature-nurture theory. This theory will better help me understand each disorder. I will also be speaking about helpful drug interventions and solutions for each disorder. When I like to talk about the tool of drug intervention, I like to speak about the positive and negative effects that the drugs may have on the individual. Last but not least I will discuss the treatment methods that I have found through research to be effective for both disorders of the disorders.…

    • 361 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Schizophrenia is a psychological chronic disorder that disables the brain from functioning normally. When people hear the word schizophrenia, many people link it with hallucinations, hearing voices, and paranoia. But what particular aspect is associated with the cause of schizophrenia? Schizophrenia is a neurodevelopmental disease for which no clear cause is known. Many people only know the effect of having schizophrenia, but not what contributed to the development. Without many people realizing it, having either a tragic childhood, a traumatic brain injury or even using cannabis, are in fact, major factors to the contribution of the diagnosis of schizophrenia.…

    • 845 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Schizophrenia

    • 748 Words
    • 3 Pages

    There are many different explanations for schizophrenia and the biological one has a major influence on the explanation. There are two different approaches; genetics and the dopamine hypothesis.…

    • 748 Words
    • 3 Pages
    Good Essays
  • Better Essays

    schizophrenia

    • 862 Words
    • 4 Pages

    No cause of schizophrenia has been identified, but a number of cases have been caught up and are the subject of research. Schizophrenia is thought to be the end result of a combination of genetic, neurobiological, and environmental causes. It can be inherited or causes by environmental factors as well. Most cases of schizophrenia appear in the late teens or early adulthood. A big hypothesis looks at the relationship between the disease and excessive levels of dopamine, a chemical that transmits signals in the brain (neurotransmitter). The genetic factor in schizophrenia has been emphasized by recent findings that first-degree biological relatives of schizophrenics are ten times as likely to develop the disorder as are members of the…

    • 862 Words
    • 4 Pages
    Better Essays