Autism spectrum disorders are very complex neurological disorders that have baffled experts over the years. These have brought numerous questions on the actual causes but there have not been many answers. Pervasive developmental disorders are how Autism spectrums are classified and it includes Autism, Asperger syndrome, Rett syndrome, and Childhood Disintegrative Disorder. Each of these disorders has similarities in the individual’s lack of communication, socialization, and behavior.
Autism was first introduced by Leo Kanner in the forties. His research is close in comparison to research conducted today. There will be signs of autism before the age of three and there are some significant deficits that help diagnose these young children. Social interaction, communication, and behavior are three deficits that are very noticeable in children with autism. You could be trying to talk to your own brother and he would be preoccupied doing something else. He wouldn’t show any signs of comprehending what you are saying and wouldn’t even look you in the eyes while you spoke.
Autism can devastate a family, there is no cure and no medicine. You could have a normal developing baby until they just seemingly start to change and show abnormal behaviors before they turn three. They can look normal on the outside but there is some unknown phenomenon that happens to their brain. Genetic and environmental causes have been tested but there is still no definite answer.
Asperger’s disorder is named after Hans Asperger in 1944 when he saw significant patterns of behavior in mostly his male patients. Asperger’s disorder is similar to autism in their impairments in social interaction and behavior. But they do not have a delay in language, cognitive development, and adaptive behavior. This disorder becomes clearer in elementary school when obvious social and behavioral problems become apparent. One rare condition that can appear in individuals is called...