![]() ![]() ![]() As such, finding a family that has detailed genetic information regarding autism is difficult. In most cases, autistic individual become more detached socially that they rarely marry or have children. However, Korvatska et al (2002) state that the difficulty experienced by scientists in pinpointing the genetic aspects of autism emanates from the lack of extended family histories. A study conducted by the American Psychiatric Association (2000) indicated that there is a 3-6% chance of getting autism amongst siblings. Studies indicate that Autism Spectrum Disorder (ASD) is inherited between family members. The causes of Autism as well as the reasons why it affects lingual and communication skills are not entirely known though there is a close linkage between Autism and genetics. The authors describe autism as a neurological disorder that stems from the brain’s inability to carryout some functions normally. Biological and genetic aspects of autism Spectrum DisordersĪutism spectrum is a medical term that is used to describe children and adults who experience difficulties in motor coordination, socializing, communicating (verbal and non-verbal) and language acquisition (Tager-Flusberg, Paul and Lord, 2005). These behaviors are detrimental to the social and educational endeavors of the people involved. Kuder (2003) denotes that in the USA, an estimated 2.1% of the population aged between 8 and 17 is affected by autism in its various forms.Īutism is manifested by varied behavior but it is chiefly characterized by inability to communicate, lingual deficits, lack of a sustained attention, low level of activity, temper tantrums, sleep disturbance, aggression inadequate motor control and other non-compliant behavior. Autism has been noted to be among the most prevalent childhood psychiatric disorder.
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