What kinds of autism are there

Authors: Melinda Smith, M. Ted Hutman, Ph. Autism Spectrum Disorders — What should you know? Centers for Disease Control and Prevention. Autism Navigator — Guide to symptoms, causes, diagnosis, and treatment. Center for Parent Information and Resources. Screening and Diagnosis — A guide to the evaluation used to diagnosis autism spectrum disorder. Autism Society of America. In the U. This holiday season alone, millions of people will turn to HelpGuide for free mental health guidance and support.

So many people rely on us in their most difficult moments. Can we rely on you? All gifts made before December 31 will be doubled. Cookie Policy. Understanding autism spectrum disorders Autism is not a single disorder, but a spectrum of closely related disorders with a shared core of symptoms.

Get more help. Center for Parent Information and Resources Screening and Diagnosis — A guide to the evaluation used to diagnosis autism spectrum disorder. Print PDF. Before you go! A child experiences normal development in these areas only to hit a snag after age three and up to age The developmental loss can be very heartbreaking for parents who had no idea their child had autism challenges all along.

The cause of CDD is unknown though researchers link it to the neurobiology of the brain. Childhood disintegrative disorder is more common in boys.

Out of every 10 cases of the disorder, nine will be boys, and only one will be a girl. In CDD, the child will have normal development up to the time when the disorder starts, and regressions suddenly start to occur in more than two developmental aspects of their life. The child may lose any of the following skills and abilities:. Doctors also describe the condition as a classic autistic disorder. Children with Kanner's syndrome will appear attractive, alert, and intelligent with underlying characteristics of the disorder such as:.

The most common symptoms are challenges in social and language development. Your child may experience delays in language development, walking, and other motor skills.

You can identify this type of autism by observing the child and noting what area the child displays a deficit in, such as interacting with others. Management of autism depends on the type of autism and the severity of symptoms. For instance, mild types of autism such as level 1 autism spectrum disorder can be managed through behavior modification or social training while individuals with Rett syndrome would require more substantial support like physical or occupational therapy.

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For more information you can read our privacy Policy here. It all depends on the severity of symptoms and having someone notice that there is an issue. Those who are autistic can be impaired only mildly by these symptoms, while some others may be impacted severely. Here is where the three types of spectrum disorders come into play. Each type of spectrum is defined by its varying degrees of symptoms. Next, we will outline the three types of autism spectrum disorders.

This type is considered the most severe form of autism and also the most common. People who have autistic disorder may have problems with being touched by other people, perform restricted or repetitive behaviors, experience sensory overload, and may have issues communicating. Most other types of autism have the same symptoms, but this particular type means that those symptoms are much more severe.

To compare an autistic disorder to a level, you can most likely look at levels two and three on the spectrum, which are the most severe three and moderate two.

This is one of the milder types of autism spectrum disorder. Usually, people with Asperger syndrome have unusual behaviors and interests, in addition to social challenges.