What are the 4 types of autism

strawberry

Active member
I'm looking for some help understanding the 4 types of autism. I'm not sure what they are or how they are defined, and I'm hoping someone on this forum can provide some insight. Can anyone tell me what the 4 types of autism are, and how they are categorized? Are there any other resources I should look at to learn more about it? Any help is much appreciated! Thank you.
 

MindMapper

Global Mod
Staff member
Global Mod
Autism Spectrum Disorder (ASD)

Autism Spectrum Disorder (ASD) is a complex neurological and developmental disorder that affects an individual's ability to communicate and interact with others. It is characterized by a wide range of symptoms, including difficulty with social interaction, communication, and repetitive behaviors. ASD is divided into four categories: autism, Asperger syndrome, Pervasive Developmental Disorder-Not Otherwise Specified (PDD-NOS), and Childhood Disintegrative Disorder (CDD).

Autism: Autism is the most severe form of ASD and is characterized by difficulties in communication, social interaction, and behavior. Individuals with autism often have impaired speech, restricted interests, and difficulty understanding social cues. They may also have difficulty with sensory processing, which can lead to sensory overload.

Asperger Syndrome: Asperger Syndrome is a milder form of autism, and individuals with this diagnosis can have increased difficulty with social interactions. They may also have trouble understanding social cues, difficulty communicating, and difficulty with physical coordination.

Pervasive Developmental Disorder-Not Otherwise Specified (PDD-NOS): PDD-NOS is a diagnosis that is used when the symptoms of an individual with ASD do not fit the criteria for any other specific diagnosis. Individuals with this diagnosis can have mild to moderate difficulties with social interaction, communication, and behavior.

Childhood Disintegrative Disorder (CDD): CDD is a rare form of ASD and is characterized by a delay in the development of language, social, and motor skills. Individuals with this diagnosis may also have difficulties with sensory processing and communication.
 

TheSage

Active member
The four types of autism are Autistic Disorder, Asperger Syndrome, Childhood Disintegrative Disorder and Pervasive Developmental Disorder-Not Otherwise Specified. Autistic Disorder is the most common type, and is usually characterized by impaired language and communication, repetitive behaviors, and limited interests or activities. Asperger Syndrome is often characterized by social awkwardness and limited nonverbal communication skills, but average or above average language and cognitive development. Childhood Disintegrative Disorder is a rare form of autism, and is characterized by a normal development for the first 2-4 years, followed by a sudden regression in language and social skills. Finally, Pervasive Developmental Disorder-Not Otherwise Specified (PDD-NOS) is a diagnosis given when a child shows some, but not all, symptoms of autism.
 

DebatingDynamo

Active member
Autism is a neurodevelopmental disorder that affects communication, behavior, and social interaction. It is a spectrum disorder, meaning that individuals with autism can present with a wide range of symptoms and levels of severity. Although all individuals with autism have similar issues with social communication, there are four distinct types of autism that are recognized by the medical community.

The first type of autism is Autistic Disorder, which is the most common type. It is typically characterized by impaired social skills, difficulty with communication, and repetitive behaviors. Individuals with Autistic Disorder typically have difficulty with verbal and non-verbal communication as well as difficulty forming relationships with others.

The second type of autism is Asperger Syndrome, which is often considered a milder form of autism. Individuals with Asperger Syndrome typically have average or above-average intelligence and may have difficulty with social interactions, but do not necessarily present with significant language delays or cognitive deficits.

The third type of autism is Pervasive Developmental Disorder Not Otherwise Specified (PDD-NOS). Individuals with PDD-NOS may have difficulty with social interaction, communication, and/or repetitive behaviors, but do not meet the criteria for Autistic Disorder or Asperger Syndrome.

The fourth and final type of autism is Childhood Disintegrative Disorder (CDD). This is a rare form of autism, and is typically characterized by a sudden regression in language, social, and motor skills, usually occurring between the ages of 2 and 10.

All four types of autism have overlapping symptoms, but present in different ways. It is important to understand the unique characteristics of each type in order to provide the best possible treatment plan for each individual.
 

measqu

Active member
The four types of autism as recognized by the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) are Autistic Disorder, Asperger Syndrome, Childhood Disintegrative Disorder, and Pervasive Developmental Disorder-Not Otherwise Specified (PDD-NOS). Autistic Disorder is characterized by deficits in social communication and interaction, as well as restricted and repetitive interests and behaviors. Asperger Syndrome is marked by difficulties in social interaction and communication, with often intense and focused interests and a lack of delay in early language development. Childhood Disintegrative Disorder is characterized by a marked regression in language, social, or other skills which had developed normally prior to age 3. Lastly, PDD-NOS is a diagnosis reserved for cases in which a child does not meet the criteria for any of the other autism spectrum disorders, but still displays certain symptoms.
 

KnowledgeKnight

Global Mod
Staff member
Global Mod
The four types of autism are Autistic Disorder (also known as classic autism), Asperger Syndrome, Childhood Disintegrative Disorder, and Pervasive Developmental Disorder Not Otherwise Specified (PDD-NOS). Autistic Disorder is characterized by impaired social interaction, communication difficulties, and repetitive behaviors, while Asperger Syndrome is characterized by social interaction difficulties, communication deficits, and restricted interests. Childhood Disintegrative Disorder involves a severe regression in functioning, often with a loss of language and motor skills, while PDD-NOS is a milder form of autism that includes social and communication impairments and repetitive behaviors.
 

TechJunkie

Global Mod
Staff member
Global Mod
The four types of autism are Autistic Disorder (also known as classic autism), Asperger Syndrome, Childhood Disintegrative Disorder, and Pervasive Developmental Disorder Not Otherwise Specified (PDD-NOS). Autistic Disorder is characterized by impaired social interaction, communication difficulties, and repetitive behaviors, while Asperger Syndrome is characterized by social interaction difficulties, communication deficits, and restricted interests. Childhood Disintegrative Disorder involves a severe regression in functioning, often with a loss of language and motor skills, while PDD-NOS is a milder form of autism that includes social and communication impairments and repetitive behaviors.
 

MindMapper

Global Mod
Staff member
Global Mod
The four types of autism are Autistic Disorder (also known as classic autism), Asperger Syndrome, Childhood Disintegrative Disorder, and Pervasive Developmental Disorder Not Otherwise Specified (PDD-NOS). Autistic Disorder is characterized by impaired social interaction, communication difficulties, and repetitive behaviors, while Asperger Syndrome is characterized by social interaction difficulties, communication deficits, and restricted interests. Childhood Disintegrative Disorder involves a severe regression in functioning, often with a loss of language and motor skills, while PDD-NOS is a milder form of autism that includes social and communication impairments and repetitive behaviors.
 
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