Autism: Difference between revisions

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#REDIRECT [[Autism spectrum]]
{{SI}}
 
{{Infobox medical condition
{{Rcat shell|
| name                    = Autism
{{R to other name}}
| image                  = [[File:Temple_Grandin_at_TED.jpg|alt=Temple Grandin at TED]]
{{R from merge}}
| image_size              = 250px
{{R with old history}}
| alt                    = Temple Grandin at TED
| caption                = Temple Grandin, a prominent individual with autism
| field                  = [[Psychiatry]], [[Pediatrics]]
| symptoms                = [[Social communication]] difficulties, [[repetitive behaviors]], restricted interests
| onset                  = Early childhood
| duration                = Lifelong
| causes                  = [[Genetic factors]], [[environmental factors]]
| risks                  = [[Family history]], [[genetic disorders]]
| diagnosis              = Based on [[behavioral assessment]]
| differential            = [[Intellectual disability]], [[hearing impairment]], [[ADHD]]
| treatment              = [[Behavioral therapy]], [[speech therapy]], [[occupational therapy]]
| medication              = [[Antipsychotics]], [[antidepressants]], [[stimulants]]
| prognosis              = Varies; some individuals achieve independence
| frequency              = 1 in 54 children in the United States
| deaths                  = Not directly, but associated with [[comorbid conditions]]
}}
}}
 
{{DISPLAYTITLE:Autism}}
[[Category:1910s neologisms]]
'''Autism''', or '''autism spectrum disorder''' (ASD), is a [[neurodevelopmental disorder]] characterized by challenges with [[social interaction]], [[communication]], and by restricted and repetitive behavior. The term "spectrum" reflects the wide variation in challenges and strengths possessed by each person with autism.
<gallery>
==Characteristics==
File:Temple Grandin at TED.jpg|Temple Grandin at TED
[[File:Autistic-sweetiepie-boy-with-ducksinarow.jpg|A young boy with autism arranging toys|thumb|left]]
File:Autistic-sweetiepie-boy-with-ducksinarow.jpg|Autistic sweetiepie boy with ducks in a row
Autism is primarily characterized by difficulties in social communication and interaction, alongside restricted and repetitive patterns of behavior, interests, or activities. These symptoms typically appear in early childhood and can vary widely in severity.
File:James arranging brads.jpg|James arranging brads
===Social Communication===
File:Autism susceptibility genes effect on brain structure.png|Autism susceptibility genes effect on brain structure
Individuals with autism often have difficulty understanding social cues, such as facial expressions and tone of voice. They may struggle with forming friendships and engaging in typical social interactions. Some may be nonverbal, while others may have advanced language skills but still find it challenging to engage in back-and-forth conversation.
File:Overlapping clinical phenotypes in genes associated with monogenic forms of autism spectrum disorder (ASD), dystonia, epilepsy and schizophrenia.svg|Overlapping clinical phenotypes in genes associated with monogenic forms of autism spectrum disorder (ASD), dystonia, epilepsy and schizophrenia
===Repetitive Behaviors===
File:Complete Spectrum of Physical Comorbidities with Autism Spectrum Disorder in a Nationwide Cohort (fig 1).png|Complete Spectrum of Physical Comorbidities with Autism Spectrum Disorder in a Nationwide Cohort
Repetitive behaviors can include hand-flapping, rocking, or repeating phrases. Many individuals with autism have a strong preference for routines and may become distressed by changes in their environment or daily schedule.
File:Opening a window to the autistic brain.jpg|Opening a window to the autistic brain
==Causes==
File:US autism 6 17 1996-2007.svg|US autism 6-17 1996-2007
[[File:Autism_susceptibility_genes_effect_on_brain_structure.png|Genetic factors affecting brain structure in autism|thumb|left]]
File:Greta Thunberg in 2022.jpg|Greta Thunberg in 2022
The exact cause of autism is unknown, but it is believed to involve a combination of genetic and environmental factors. Research has identified several genes associated with autism, and studies suggest that autism can result from disruptions in normal brain development early in life.
File:National Autistic Society Puzzle Piece logo 1963.webp|National Autistic Society Puzzle Piece logo 1963
==Diagnosis==
File:Autism awareness ribbon-20051114.png|Autism awareness ribbon
Autism is diagnosed based on behavioral observations and developmental history. There is no medical test for autism, such as a blood test. Diagnosis is typically made by a team of specialists, including psychologists, neurologists, and speech therapists.
File:Autism Speaks Rebrand.png|Autism Speaks Rebrand
==Management==
</gallery>
[[File:James_arranging_brads.jpg|A child with autism engaging in a focused activity|thumb|left]]
There is no cure for autism, but various interventions can help individuals manage symptoms and improve their quality of life. Early intervention is crucial and can include therapies such as speech therapy, occupational therapy, and behavioral therapy.
==Epidemiology==
[[File:US_autism_6_17_1996-2007.svg|Prevalence of autism in the United States from 1996 to 2007|thumb|left]]
The prevalence of autism has increased significantly over the past few decades. This rise is partly attributed to changes in diagnostic criteria and increased awareness. Autism affects individuals worldwide, regardless of race or socioeconomic status.
==Notable Individuals==
[[File:Greta_Thunberg_in_2022.jpg|Greta Thunberg, an environmental activist with autism|thumb|left]]
Several individuals with autism have gained prominence for their contributions to society. Temple Grandin, an animal behavior expert, and Greta Thunberg, a climate activist, are notable examples of individuals who have used their unique perspectives to make significant impacts.
==Related Conditions==
[[File:Overlapping_clinical_phenotypes_in_genes_associated_with_monogenic_forms_of_autism_spectrum_disorder_(ASD),_dystonia,_epilepsy_and_schizophrenia.svg|Overlap of genetic factors in autism and other conditions|thumb|left]]
Autism often co-occurs with other conditions, such as [[attention deficit hyperactivity disorder]] (ADHD), [[anxiety disorders]], and [[epilepsy]]. Understanding these comorbidities is important for providing comprehensive care.
==Research==
[[File:Opening_a_window_to_the_autistic_brain.jpg|Research into the autistic brain|thumb|left]]
Ongoing research aims to better understand the causes of autism and develop more effective interventions. Studies focus on genetic, neurological, and environmental factors, as well as the development of new therapies.
==See also==
* [[Neurodevelopmental disorder]]
* [[Attention deficit hyperactivity disorder]]
* [[Speech therapy]]
* [[Occupational therapy]]
[[Category:Autism]]

Latest revision as of 21:52, 5 April 2025

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD's medical weight loss NYC, sleep center NYC
Philadelphia medical weight loss and Philadelphia sleep clinics

Autism
Temple Grandin at TED
Synonyms N/A
Pronounce N/A
Specialty N/A
Symptoms Social communication difficulties, repetitive behaviors, restricted interests
Complications N/A
Onset Early childhood
Duration Lifelong
Types N/A
Causes Genetic factors, environmental factors
Risks Family history, genetic disorders
Diagnosis Based on behavioral assessment
Differential diagnosis Intellectual disability, hearing impairment, ADHD
Prevention N/A
Treatment Behavioral therapy, speech therapy, occupational therapy
Medication Antipsychotics, antidepressants, stimulants
Prognosis Varies; some individuals achieve independence
Frequency 1 in 54 children in the United States
Deaths Not directly, but associated with comorbid conditions


Autism, or autism spectrum disorder (ASD), is a neurodevelopmental disorder characterized by challenges with social interaction, communication, and by restricted and repetitive behavior. The term "spectrum" reflects the wide variation in challenges and strengths possessed by each person with autism.

Characteristics[edit]

A young boy with autism arranging toys

Autism is primarily characterized by difficulties in social communication and interaction, alongside restricted and repetitive patterns of behavior, interests, or activities. These symptoms typically appear in early childhood and can vary widely in severity.

Social Communication[edit]

Individuals with autism often have difficulty understanding social cues, such as facial expressions and tone of voice. They may struggle with forming friendships and engaging in typical social interactions. Some may be nonverbal, while others may have advanced language skills but still find it challenging to engage in back-and-forth conversation.

Repetitive Behaviors[edit]

Repetitive behaviors can include hand-flapping, rocking, or repeating phrases. Many individuals with autism have a strong preference for routines and may become distressed by changes in their environment or daily schedule.

Causes[edit]

Genetic factors affecting brain structure in autism

The exact cause of autism is unknown, but it is believed to involve a combination of genetic and environmental factors. Research has identified several genes associated with autism, and studies suggest that autism can result from disruptions in normal brain development early in life.

Diagnosis[edit]

Autism is diagnosed based on behavioral observations and developmental history. There is no medical test for autism, such as a blood test. Diagnosis is typically made by a team of specialists, including psychologists, neurologists, and speech therapists.

Management[edit]

A child with autism engaging in a focused activity

There is no cure for autism, but various interventions can help individuals manage symptoms and improve their quality of life. Early intervention is crucial and can include therapies such as speech therapy, occupational therapy, and behavioral therapy.

Epidemiology[edit]

Prevalence of autism in the United States from 1996 to 2007

The prevalence of autism has increased significantly over the past few decades. This rise is partly attributed to changes in diagnostic criteria and increased awareness. Autism affects individuals worldwide, regardless of race or socioeconomic status.

Notable Individuals[edit]

Greta Thunberg, an environmental activist with autism

Several individuals with autism have gained prominence for their contributions to society. Temple Grandin, an animal behavior expert, and Greta Thunberg, a climate activist, are notable examples of individuals who have used their unique perspectives to make significant impacts.

Related Conditions[edit]

Overlap of genetic factors in autism and other conditions

Autism often co-occurs with other conditions, such as attention deficit hyperactivity disorder (ADHD), anxiety disorders, and epilepsy. Understanding these comorbidities is important for providing comprehensive care.

Research[edit]

Research into the autistic brain

Ongoing research aims to better understand the causes of autism and develop more effective interventions. Studies focus on genetic, neurological, and environmental factors, as well as the development of new therapies.

See also[edit]