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Positive symptoms of schizophrenia essay
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Schizophrenia
It is a frightening disorder that strikes about one percent of the world population. It surfaces most frequently during puberty and has the potential to forever destroy the lives of the people who are unfortunate enough to be its victim. The disorder is schizophrenia and it manifests itself by disturbing normal psychiatric behavior. The symptoms of schizophrenia are characterized by both positive and negative symptoms. Positive symptoms include hallucinations, delusions, and other unusual or disorganized behavior. Unresponsiveness, lack of activity, and loss of interest characterize negative symptoms. Though it is possible for doctors to diagnose and treat patients with schizophrenia, the causes of schizophrenia are still unknown. Much research has been done to further the understanding of the disorder, yet it seems that the causes of schizophrenia are still under debate. (1)
According to recent research there are several things that can cause schizophrenia. Genetic makeup among individuals affected by the disorder seems to be a significant factor. The probability of an offspring with two unaffected parents developing schizophrenia is only one percent, yet this probability increases to thirteen percent among people with one affected parent. Offspring that have two schizophrenic parents have a 35 percent chance of developing the disorder. (1)
The environment surrounding an individual also can trigger the onset of schizophrenia. It has been observed that family stress, trauma, and poor social interactions all have the tendency to promote schizophrenic behavior, though it does not necessarily cause it. Going along with this, it is also possible that prenatal conditions affect the development of schizophrenia...
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...he causes of schizophrenia. (3)
After researching schizophrenia, it is apparent that there is no clear answer to the question of what causes the psychiatric disorder. Rather, there is much debate about the four hypotheses that seem to dominate the scientific community as of late. Many researchers believe that schizophrenia may be a combination of all or some of the hypotheses. Whether these hypotheses are true or not, it is important that more research be done to become less wrong in the understanding of schizophrenia.
Sources Cited
1)"An Introduction to Schizophrenia",
http://www.schizophrenia.com/family/schizintro.html
2)"Ask the Experts",
http://www.sciam.com/missing.cfm
3)"The Role of Dopamine Receptors in Schizophrenia", http://wwwchem.csustan.edu/chem4400/sjbr/mann.htm
4)"Schizophrenia",
http://faculty.washington.edu/chudler/schiz.html
Tsuang, M. T., Faraone, S. V., & Glatt, S. J. (2011). Schizophrenia. New York: Oxford University Press.
The neurodevelopmental Basis of Schizophrenia. Austin, TX: Landes Co.
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.
According to (Barlow, 2001), Schizophrenia is a psychological or mental disorder that makes the patient recognize real things and to have abnormal social behavior. Schizophrenia is characterized by symptoms such as confused thinking, hallucinations, false beliefs, demotivation, reduced social interaction and emotional expressions (Linkov, 2008). Diagnosis of this disorder is done through observation of patient’s behavior, and previously reported experiences (Mothersill, 2007). In this paper, therefore, my primary goal is to discuss Schizophrenia and how this condition is diagnosed and treated.
Schizophrenia: A guide to the New Research on Causes and Treatments. New York: Macmillan, 1994.
Schizophrenia is a serious, chronic mental disorder characterized by loss of contact with reality and disturbances of thought, mood, and perception. Schizophrenia is the most common and the most potentially sever and disabling of the psychosis, a term encompassing several severe mental disorders that result in the loss of contact with reality along with major personality derangements. Schizophrenia patients experience delusions, hallucinations and often lose thought process. Schizophrenia affects an estimated one percent of the population in every country of the world. Victims share a range of symptoms that can be devastating to themselves as well as to families and friends. They may have trouble dealing with the most minor everyday stresses and insignificant changes in their surroundings. They may avoid social contact, ignore personal hygiene and behave oddly (Kass, 194). Many people outside the mental health profession believe that schizophrenia refers to a “split personality”. The word “schizophrenia” comes from the Greek schizo, meaning split and phrenia refers to the diaphragm once thought to be the location of a person’s mind and soul. When the word “schizophrenia” was established by European psychiatrists, they meant to describe a shattering, or breakdown, of basic psychological functions. Eugene Bleuler is one of the most influential psychiatrists of his time. He is best known today for his introduction of the term “schizophrenia” to describe the disorder previously known as dementia praecox and for his studies of schizophrenics. The illness can best be described as a collection of particular symptoms that usually fall into four basic categories: formal thought disorder, perception disorder, feeling/emotional disturbance, and behavior disorders (Young, 23). People with schizophrenia describe strange of unrealistic thoughts. Their speech is sometimes hard to follow because of disordered thinking. Phrases seem disconnected, and ideas move from topic to topic with no logical pattern in what is being said. In some cases, individuals with schizophrenia say that they have no idea at all or that their heads seem “empty”. Many schizophrenic patients think they possess extraordinary powers such as x-ray vision or super strength. They may believe that their thoughts are being controlled by others or that everyone knows what they are thinking. These beliefs ar...
No one knows for sure what causes schizophrenia. The biological explanations are linked to genetic predisposition.
Schizophrenia is a severe mental illness that affects one to two percent of people worldwide. The disorder can develop as early as the age of five, though it is very rare at such an early age. (3)) Most men become ill between the ages of 16 and 25 whereas most women become ill between the ages of 25 and 30. Even though there are differences in the age of development between the sexes, men and women are equally at risk for schizophrenia. (4) There is of yet no definitive answer as to what causes the disorder. It is believed to be a combination of factors including genetic make-up, pre-natal viruses, and early brain damage which cause neurotransmitter problems in the brain. (3)
Some people have many different views and ideas about schizophrenia and what really is considered schizophrenia. “Eugen Bleuler had four primary symptoms were abnormal associations, autistic behavior and thinking, abnormal affect, and ambivalence. As well as the Diagnostic and Statistical Manual of Mental Disorders of the American Psychiatric Association in its second edition was heavily influenced by Bleulers criteria to make the diagnosis of schizophrenia. Bleuler thought that between thought processes and thought, emotion, and behavior to be the hallmark of illnesses and the most obvious and striking manifestation of schizophrenia were only ‘accessory symptoms’ and saw symptoms of schizophrenia in a continuum with normal behavior” (Kaplan and Sadock, page 1432). The definition of schizophrenia is not just one disorder; other disorders branch out of the vague and interesting schizophrenia as in paranoid, catatonia, hebephrenia, disorganized, undifferentiated, residual, and many more.
There are many different genetic and environmental factors that contribute to the development of schizophrenia. Some environmental factors would include exposure to certain viruses, stress within that person’s life ( Parents of the person going through a divorce, trouble in school, etc.), prenatal malnutrition in pregnant women, and certain types of drug use in teens. These drugs, such as cannabis, methamphetamine, hash, and marijuana, could be a very likely cause of schizophrenia in teens. Alcohol has also been considered a very likely contribute to the disorder as well. Over all of that, the factors that contribute the most to the development of this disorder are complications during pregnancy. This can include having diabetes while the woman is pregnant, complications during the birth of the child, unusual growth of the fetus, low birth weight, and birth before the baby is fully developed. A pregnant woman can get a response to an infection by the placenta, the fetus, or even the woman herself. Having this infection can set off a certain toxic effect on the developing neurons within the baby, and it will regulate the neurodevelopment processes such as the ones found in schizophrenia.
Childhood Schizophrenia happens. Although this chronic brain disorder is more prevalent in adults, occurrences of hallucinations have been reported in children as young as 5 years of age. Still, parents need not panic, as pediatric schizophrenia only develops in about 1 in 40,000 children.
The cause of schizophrenia is still unclear, but some theories about the cause of the disease include: genetics, an imbalance in the brains chemistry, traumatic experience or accident, and/or possible viral infections and disorders. The illness occurs in 1% of the general population, but occurs in approximately 10% of people who have a first-degree relative with the disorder such as a parent or sibling. The risk is highest for an identical twin or a person with schizophrenia - with a 40-65% chance of developing the disorder.
To answer the question stated earlier, adolescent schizophrenia is an interesting and puzzling disorder where the brain becomes severely immobilized. There are 4 main types of schizophrenia all based on age. Very early onset schizophrenia, VEOS, occurs before the child’s 13th birthday. Early onset schizophrenia, EOS, will be seen before the 18th birthday. Childhood onset schizophrenia, COS, which occurs at the pre-pubertal stage, in relation to the chronological age of the child, will be shown when the child is 12 years old or younger. Finally adolescent-onset schizophrenia is shown between the ages of 13 and 17. Some of the main reasons for this disorder are neurobiological and neurophysiological difficulties and genetic problems. The problematic part of the genes happen on chromosomes 6, 8,10,13,18 and 22. With neurobiological problems, some symptoms would be reduced cerebral volume, changes in serotonergic and noradrenergic systems. Neurophysiological aspects consist of a lowered IQ, reduced language perception, poor speech production and formal thought disorders. Many other problems can come with having schizophrenia. Some the main reoccurring problems that are associated with this disorder are hallucinations and delusions, and there is actually a vast difference between the two. Hallucinations can be auditory, gustatory or ...
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