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Sample essay on history of autism
Sample essay on history of autism
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Autism is a pervasive developmental disorder of the brain that severely impacts socialization, communication, and may even cause obsessive or repetitive behaviors. Autism delays the brain's normal development, and is also correlated with a milder form of the syndrome known as a pervasive developmental disorder not otherwise specified (PDD-N OS). Since it was first identified in 1943, there has been increasing rate in new diagnoses each year. Muhle, Trenracoste, and Rapin (2004) found that the rate of diagnosis for Autism has risen 556% between the years of 1991 and 1997. Many feel that this increase is due to a shifting of diagnostic criteria, or newer defining characteristics of the syndrome. The expansion of the diagnostic criteria also indirectly relates to the increase of services provided for Autistic children, therefore increasing the shift. Because of this increase of diagnoses, more awareness has been brought to pediatricians, further increasing the rate in which Autism is diagnosed ("Autism," 2010). Glasson et al. (2004) found that the frequency in which the disorder is diagnosed has risen to almost 60 per 10000 people. Another factor in the increase of the diagnosis of Autism is that children are being diagnosed at a much earlier age. Parents are identifying problematic behaviors earlier in a child's life, sometimes as early as 8 months of age (Bristol-Power & Spinella 1999). Studies have shown that Autism is more prevalent in boy than in girls, with a male to female ratio of 3:1 (Muhle et al., 2004). It is unclear why exactly autism tends to develop in males rather than females, but the fact that males are more statistically prone to develop Autism, suggests that the genes associated with the sex X chromosome may ... ... middle of paper ... ...nt sometimes improves the child behavioral skills vastly. Works Cited Autism. (n.d.). Retrieved from: http://www.nlm.nih.gov/medlineplus/ency/article/001526.htm Baron-Cohen, S., Ring, H.A., Bullmore, E.T., Wheelwright, S., Ashwin, C., Williams, S.C.R. (2000). The amygdala theory of autism. Neuroscience and Biobehavioral Reviews 24, 355-64 Bristol-Power, M. & Spinella,G (1999). Research on Screening and Diagnosis in Autism: A Work in Progress [Abstract]. Journal of Autism & Developmental Disorders 29, 435 Glasson, E., Bower, C., Petterson, B., Klerk, N., Chaney, G., Hallmayer, F. (2004). Perinatal Factors and the Development of Autism: A Population Study. Arch Gen Psychiatry 61,618-27 Muhle, R., Tentacoste, SV., Rapin, I. (2004). The Genetics of Autism [Absract]. Pediatrics 5, 472-86 National Institute of Child Health and Human Development (2005).
...sorders on the spectrum such as AS. Several of the sources used in the composition of this paper refer to the belief that Autism is a form of “extreme male brain”, an exaggeration of male traits caused by high levels of testosterone while in utero. In spite of the disparity between the two genders, there are girls struggling with this disorder, and they often experience more severe symptoms than their male counterpart (Rudacille).
Autism is a developmental disorder that appears within the first three years of a child’s life. It affects the brain's normal development of social and communication skills. Autism affects 1 out of 68 children. It is also the fastest growing disability in the United States. There are multiple types of Autism, some children are considered high functioning, and some are low functioning. “High functioning” is when a child with autism can function in life, and completes jobs, and chores with little to no help. “Low functioning” is when a child with autism cannot complete simple daily tasks without help, and (or) constant supervision.
In the United States, the most common age to be diagnosed with autism is at the age of 4. For the most common gender to be diagnosed with autism is males. Thanks to today’s
One of the most characteristic features of Autism Spectrum Disorders (ASD) is its prominent higher prevalence among the male gender in comparison with the female gender. Although rates of ASD are consistent across cultures, these rates vary significantly by gender. It is the male gender that seems to be more affected by ASD with an average male-to-female ratio of 4.2:1, affecting 1 in 70 males and only 1 in 315 females (Fombonne, 2009). Although a well-known fact, the causes for such a great difference among sex ratios still remains unexplained, there are several hypotheses and studies trying to explain the reason for this inequality. In this paper I will outline some of the different attempts to explain the differences between the sex ratios. Among these attempts we can find diverse hypotheses that vary from the role of the sex hormones and genetic vulnerability to the biases of medical professionals during the diagnostic process (Goldman, 2013).
Autism is a neurodevelopmental disorder that effects the brains development. It is characterized by affecting communication, cognition and social interaction. The spectrum of the disorders ranges from a mild condition called Asperger’s syndrome to a more severe form, which severely impairer’s development. The Office of Communications and Public Liaison states that the disorder affects one and eighty-eight children, however ASD effects boys more frequently than girls (Office of Communications and Public Liaison, 2013). ASD emerges in all age, ethnic and socioeconomic groups. The significant varied character and severity of the disorder is why ASD is considered a spectrum that poses a broad range of symptoms.
Every year doctors diagnose thousands of adults and children with Autism Spectrum Disorder. Due to the growing awareness of autism and recent developments in technology, scientists and doctors can now discover and observe the effects of autism on society, and people. Starting with its discovery, researchers have been able to diagnose people more effectively. Doctors are beginning to discover what causes this disorder, and are currently trying to find ways to prevent and treat it. Many places have opened their doors to people with this disorder, creating autistic friendly environments where people are patient and understanding. Schools have also become accommodating to autistic children and adults. Autism also puts great strain on family and home lives.
There is no known single cause of autism. Researchers are investigating a number of possible theories including genetics, heredity, medical problems, problems during pregnancy or delivery, as well as environmental influences. It is widely accepted that it is caused by abnormalities in the brain structure or function. There is evidence from neuropathological studies that autism has its origins in abnormal brain development early in prenatal life which continues postnatally, showing acceleration in brain growth measured by head circumference (Zwaigenbaum, L., Bryson, S., Rogers, T., Roberts, W., Brian, J., & Szatmari, P., 2005). The disorder also seems to have a genetic basis, although researchers have yet to find the specific genes that link to the onset of autism. There could be a cluster of genes that have somehow interfered with normal brain development and function. Studies show that twins of children with autism were more likely to be autistic themselves than the regular population, demonstrating there is a heredity lin...
Autism or PPD (pervasive developmental disorder) is defined by the Columbia encyclopedia as a rare neurodevelopmental disorder characterized by the inability to relate to and perceive the environment in a realistic manner. The onset of the disorder is in infancy or early childhood, generally before the age of thirty months, and males are affected four times as often as females. Symptoms include impairment in social interaction, fixation on inanimate objects, inability to communicate normally, and resistance to changes in daily routine (Anthes, 1997).
AUTISM Autism is a life-long developmental disability that usually appears in the first three years of a child’s life. It interferes with normal development of the brain, preventing individuals with this rare disorder from understanding what they hear, sense, and observe. Although this severe disability is considered a child’s disability, autism is found in adults, interfering with normal social and emotional development. Anyone can acquire autism; it is put in place at birth. Boys, however, are more prone to it, as they are four times more affected.
Understanding autism, which is professionally known as Autism Spectrum Disorder, otherwise known as (ADS) can be a difficult task, especially for someone who is not trained in helping persons with disabilities. The first person to discover autism was a child psychiatrist, Dr. Leo Kanner in 1943. He names the spectrum disorder after the Greek word autos, meaning of or for oneself, due to the way the child display social avoidance. Many doctors’ believed in the past that autism was caused by the way the mother not caring for her child properly or ignoring him or her. There was also a time when it was thought to be caused by certain environmental stresses that cause neurological issues within the brain. Autism is one of the most misunderstood
Statistics show that boys are affected 5 times more than girls. According to data, 1 in 68 children are diagnosed with autism. To be more specific, 1 in 42 boys is affected and 1 in 189 girls is affected. There is a higher chance of boys getting autism than girls.
Autism usually occurs within the first three years of life, and drastically affects the development of a child. It is also the fastest growing developmental disorder in the United States (Autism Project, 2014). One out of eighty- eight children is diagnosed with autism, and boys are five times more likely to be diagnosed (ASDS 2013). Many areas of development are affected by autism. This is a disease that disturbs the brains normal development of communication, social interaction, and sensory processing (Inc 2013).
These five developmental disorders are commonly known as Autism Spectrum Disorders. “The most common are Autism, Asperger's syndrome and Pervasive Developmental Disorder-Not Otherwise Specified (PDD-NOS) (www.learningdisabilitiesinfo.com).” Severe Autism, Rett Syndrome, and CDD are usually recognized before a child reaches the age of three. However, high-functioning Autism and Asperger’s are often times not discovered until a child enters school. High-functioning Autism and Asperger’s are frequently compared, considering children with these disorders express the same traits and characteristics. Conversely, the main difference between the two disorders is pragmatics, or language skills. A child with Asperger’s Syndrome is capable of communicating, but due to their social and developmental impairments, they cannot appropriately communicate with their peers. On the other hand, a child with Autism lacks language skills and requires spec...
Per the Autism Speaks no two cases of autism are the same, due to different combinations of genetic and environmental influences. ASD tendencies tend to appear around the ages of 2 and 3 years of age. The earlier a child can be evaluated the earlier specialists can intervein and improve the outcomes. The Center for Disease Control estimates autism prevalence in 1 in 68 children in the United States. Noticeably the indication is more prevalent in boys, as 1 in 42 are diagnosed and 1 in 189 girls are diagnosed. One third of people with autism remain non-verbal, another third with autism have an intellectual disability. The appearance of autism is becoming increasingly prevalent today, so it is more important than ever for people to become educated about the