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The epigenetics of schizophrenia is the study of how inherited epigenetic changes are regulated and modified by the environment and external factors and how these changes influence the onset and development of, and vulnerability to, schizophrenia. Epigenetics concerns the heritability of those changes, too.
The causes of schizophrenia may include genetic and environmental factors. [7] Genetic factors include a variety of common and rare genetic variants . [ 21 ] Possible environmental factors include being raised in a city , childhood adversity, cannabis use during adolescence, infections, the age of a person's mother or father , and poor ...
Evidence suggests that it is the interaction between genes and the environment may be associated with the development of schizophrenia. [2] This is a complex process involving multiple environmental factors that have influence on a range of developmental periods that interact with a genetic susceptibility. [7]
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.
However, linkage analysis and genome-wide association studies have found few reproducible risk factors. [1] Heterogeneity is an important factor to consider when dealing with genetics. Two types of heterogeneity have been identified in association with psychiatric genetics: causal and clinical.
While schizophrenia is widely believed to be multifactorially genetic by biopsychiatrists, no characteristic genetic markers have been determined with any certainty. [ citation needed ] If it is shown that the brothers and sisters of the patient have the disease, then there is a strong chance that the disease is genetic [ citation needed ] and ...
Because of such factors, dyslexia is recognized as the most common of all learning disabilities. Quality tips: Talking about anxiety and depression with older loved ones can be hard. Here's how to ...
Polimeni and Reiss' group selection hypothesis of schizophrenia emphasizes the shamanism, or shaman-like behaviors, arguing that there is a need to consider the genetic root of such behaviors. [2] One related hypothesis argues that schizophrenia helps maintain charismatic leaders who utilize symptoms, such as paranoia and delusions, to create ...
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