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Causes of schizophrenia conclusion
Name environmental and biological causes of schizophrenia
What causes schizophrenia essay
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Researchers do not know exactly what causes schizophrenia, but it is believed to be caused by several factors. Genes, environment, and brain structure and chemistry may all play a part in the causes of schizophrenia. About one percent of the population in the United States have this illness. It is currently impossible to establish what makes a certain person develop schizophrenia. One person may develop the disease due to a high level of genetic risk while another may have schizophrenia due to a combination of environmental factors, prenatal factors, and other issues experienced during childhood. Experts believe that several different genes are associated with the disease, but it cannot be pinpointed to one specific gene. Scientists have found that people who have schizophrenia usually have a higher rate …show more content…
Some studies suggest that the genes we are born with will only play a part in who we become if our environment activates them. For example, some scientists found that boys with a form of the MAOA gene (associated with aggression and criminality) had a higher risk of growing up to be antisocial or violent only if they were also neglected or abused when they were young. If the boys had this violence gene but grew up with a loving, nonabusive family, they turned out normal (“The Causes of Schizophrenia”). So if a person is biologically predisposed to schizophrenia but is never exposed to certain environmental factors they may never develop it. Another study done found that adopted children who had a high genetic risk of schizophrenia had an 86% lower rate of developing the disease when brought up in a healthy family compared to a dysfunctional family. In the healthy family only 6 percent of the children developed schizophrenia, but approximately 37 percent of the children in the dysfunctional families developed schizophrenia (“The Causes of
For many years schizophrenia was thought to be caused by bad parenting, the so-called "refrigerator mother" was to blame. Today there exists much more information on the disorder and the evidence points to the commonly accepted notion of a chemical imbalance in the brain. Unfortunately, many people still confuse schizophrenia with multiple personality disorder when, in fact, the two are separate. Schizophrenia however, deals more with people who simply don't have a firm grip on reality.
Environmental factors may help the symptoms of schizophrenia to be more noticeable, but genetic factors are at the core of the illness. Although the major cause of schizophrenia is still yet to be officially determined, evidence points towards genetic physical abnormalities of the brain. Examples of a set of quadruplet sisters and MRIs and CT scans of a schizophrenic mind prove that genetics play a major role in the cause of schizophrenia. Nicotine may cause schizophrenic-like symptoms, however there is no concrete evidence that smoking directly causes schizophrenia. In conclusion, the cause of schizophrenia is more genetic than environmental.
No one knows for sure what causes schizophrenia. The biological explanations are linked to genetic predisposition.
However, Suzy is just one of many people who will develop schizophrenia. About 1.1% of the American adult population alone will develop schizophrenia at some point in their lives (NIMH, 2010). The ratio between men and women developing schizophrenia is the same, although there is a difference in the age of onset. Males tend to develop it early while females tend to develop it later in life (Robin, 2003). Although males and females tend to develop schizophrenia at the same rate. When it came to diagnosing schizophrenia in the past there used to be problems in part due to the lack of a good solid definition because of this it was hard to compare studies about schizophrenia because they were using different definitions (Robin, 2003). However, that changed when the DSM became narrower about t
The domination of schizophrenia in specific geographical countries suggests a strong association between genetics and schizophrenia’s aetiology. Surveys regarding adopted, by different families, monozygotic twins were made. These surveys were established to investigate the relationship between schizophrenia and genes. The studies showed a potent genetic aetiology. Chances increase by fifty percent to develop schizophrenia once the other twins be diagnose with the disorder. Among schizophrenic patients, having schizophrenic siblings increases the chances of developing schizophrenia by eight percent. Other family studies have showed that 12% of children with schizoph...
Schizophrenia is a disease that affects the brain. It alters brain chemistry and brain form to produce the different behavior in those afflicted with the problem. It appears that these alterations change the inherent I-function in each individual. Loss of important functions associated with this piece of the greater nervous system box is found in these people. To understand why this occurs, it is necessary to have some background knowledge of what schizophrenia does to a person's brain. The conclusion of altered I-function can be drawn as this information is presented. The symptoms of the disease also aid in the explanation. Schizophrenia results in varied and abnormal responses compared to those of normal, healthy individuals. The brain of individuals with the disease endures such changes that their basic functions and operations are altered.
What is Schizophrenia? Schizophrenia is brain disorder that makes it hard to see the difference between reality and imagination, have normal emotional responses, and act normal in social situations. Schizophrenia is relatively young, it has only been around for less than 100 years. It was first discovered by Dr. Emile Kraeplin in 1887. He believed it was a mental illness. A few documents take Schizophrenia’s origins back to Egypt during the Pharaoh’s rule around 1550 B.C. People originally thought schizophrenia was simply madness, and usually associated it with madness, even though it is quite different from madness. Symptoms of this disease include Positive symptoms, which are: hallucinations, or things that someone can see, feel, smell, or hear that do not really exist. Many people hear voices inside their heads, see people that are not there, or smell odors no one else smells. Delusions are another symptom, also known as bizarre beliefs, these may include paranoid delusions also, which are delusions that tell the person that others are trying to hurt them. Thought Disorders are a symptom in which the person thinks unusually or dysfunctionally. Movement disorders may be present in schizophrenic people, they may seem like twitches or small, sharp, and sudden movements. Schizophrenia’s “negative symptoms” are harder to recognize. These include the flat affect, in which the persons face doesn’t move and the voice is droning. The lack of pleasure in life is another once, along with the lack of ability to start and sustain activities, and little speech. These symptoms prevent or block the person from living a normal life because they cause social, physical, and emotional, and mental problems. This may lead to psychosis, insanity, or ...
Schizophrenia is a devastating and costly mental disorder that affects 1% of population worldwide. Patients manifest clusters of positive, negative and cognitive symptoms in early twenties and are often left with life-long severe mental disability and social stigma. Cognitive deficits in patients with schizophrenia are considered core symptoms of this disorder, and can manifest at the initial stage (Elvevåg and Goldberg, 2000). Atypical antipsychotics ameliorate positive symptoms but may only modestly improve cognitive symptoms (Richelson, 2010). In addition to this, some of the typical antipsychotics are even have deteriorative effects on cognitive symptoms (Heaton and Crowley 1981). To find the appropriate treatments for cognitive deficits of schizophrenia, it is important to know the underlying pathophysiology.
There are a number of ways that schizophrenia can develop through a person. There can be even more factors that contribute to the development of the disorder. Scientists are still observing and researching anything they could possibly find out, whether that is gene related or environment related. It is still a disorder that confuses everyone in our society today.
Schizophrenia is a common disease; it is a serious disorder of the mind and bran but is actually very treatable it actually ranks in the top 10 causes of disability in developed countries worldwide. Schizophrenia is a completely brain based disorder, that causes hallucinations, and affects multiple brain functions, like the thinking clearly, managing how you feel, making decisions and how to relate to other people. People with schizophrenia also have to face illusions daily, which are very vivid false beliefs, which might cause them to think that people are following them or looking directly at them. Schizophrenia is a horrible disorder for the majority of people who face it, and very can also be enormously costly for families and even society in general. Even though it is treatable there is no current cure for schizophrenia the only thing now is that it must be managed through therapy. There are over fifteen modern medications for that could treat schizophrenia that were developed by different biotechnology and pharmaceutical businesses. The costs from schizophrenia was estimated to be in the range of $61.7 billion, and $22.6 billion direct health care costs in 2011. The most accepted theory of why people have schizophrenia is that it’s result of a simply genetics from the environmental exposures and stress during pregnancy or childhood are what generally causes the disorder to form. Researchers note several key strand genes that when damaged seem to create a pre problem or increase for the risk of schizophrenia. The genes, in mixture with known environmental exponentials are thought to be the reason that it is a result in schizophrenia. The genes that are projected to enhance the risk of obtaining schizophrenia are the Dysbin...
When people think about mental illness they think about people with mental voices or psychopathic killers like Michael Myers from the movie Halloween , but not all mental illnesses or disorders are so not visible or easily distinguished. Psychological disorders can vary from as minor as drinking problems to as severe as depression and anxiety. Though all mental illnesses are severe and harmful in many ways psychiatrist and doctors still are yet to find permanent cures. There is research linked to genes, hormone problems, brain development, and environment that trigger mental disorders but no research yet indicates the true cause.
Mental illnesses are diseases that plague a being’s mind and corrupts one’s thoughts and feelings. Schizophrenia is one of the many disastrous illnesses that consume one’s life, is known as a real disease that deserves much attention. Experts believe that what causes the illness is a defect in the gene’s of the brain, and little signs of schizophrenia are shown until about one’s early adult years. Some effects of schizophrenia can either be negative or positive, but even if the effects could be either one, people should still be aware that there is something puzzling and alarming happening in the mind of a schizophrenic patient.
The causes of schizophrenia and the related psychotic illness have been the subject of much
They do believe that it is a mix of many things including traumas experienced, hormones in the brain, and inherited mental health risks. Schizophrenia has similar symptoms, but some are different. Some symptoms include depression, guilt, hallucinations, and paranoia. “It's not known what causes schizophrenia, but researchers believe that a combination of genetics and environment contributes to development of the disorder”(Mayo Clinic Staff Schizophrenia).
“The nature-nurture issue is a perennial one that has resurfaced in current psychiatry as a series of debates on the role that genes (DNA) and environments play in the etiology and pathophysiology of mental disorders” (Schaffner)