{"formatVersion":"1.1","id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life","path":"/library/autism-development-in-later-life","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life","title":"Late-Onset Autism","family":"Library detail","description":"Learn about the emerging recognition of autism later in life, how it affects adults receiving a diagnosis, and its impact on treatment and care.","language":"en-US","access":{"audience":"custom-shared-preview","indexable":true},"provenance":{"sourceUrl":"https://www.mentalhealth.com/library/autism-development-in-later-life","wordpressId":"663","contentCompleteness":"complete","dateScope":"original-source"},"authors":[{"@type":"Person","@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/nikki-seay#person","name":"Nikki Seay","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/nikki-seay"}],"reviewer":{"@type":"Person","@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/shivani-kharod#person","name":"Shivani Kharod, Ph.D.","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/shivani-kharod"},"dates":{"datePublished":"2025-06-06T09:03:14Z","dateModified":"2026-05-12T12:14:46Z","lastReviewed":"2025-06-06"},"content":{"html":"

Late-Onset Autism

Written by \"\"Nikki SeayMedically reviewed by \"\"Shivani Kharod, Ph.D.

Published on · Updated on

Autism spectrum disorder (ASD) is a neurodevelopmental condition that typically presents early in life. It affects the way people interact with others, process information, and experience the world. However, a growing number of adults are now being diagnosed later in life, leading many to question whether autism can develop in adulthood.

\"A

Key takeaways

  • Autism originates during development, even when it is first recognized or diagnosed in adulthood.
  • Masking, coping strategies, and barriers to assessment can delay recognition of autistic traits.
  • An adult diagnosis can improve self-understanding and access to appropriate support.

Understanding the Core Features of Autism Spectrum Disorder

The autism rate has increased dramatically in the past two decades, with current reported prevalence rates in the United States of around one in 54 children [1]. Autism spectrum disorder (ASD) is a lifelong condition believed to be present from birth, though the symptoms may not always be apparent until the early years of childhood. In such cases, autism is first recognized when children experience differences and possible challenges regarding language, socialization, or play. 

Autism affects how a person communicates, behaves, and processes sensory input. The phrase “autism spectrum” reflects the wide range of strengths and challenges that people with autism can experience. Some people require ongoing support, while others function independently with fewer symptoms.

Some of the most common features of autism include:

    \n
  • Difficulties with social communication: People with autism may have issues with interpreting and using social cues, such as eye contact, facial expressions, body language, and tone of voice.
    • \n
  • Restricted interests: A key feature of autism is an intense focus on specific topics or activities.
    • \n
  • Repetitive behaviors: People with autism may engage in repetitive physical movements or vocalizations in order to self-regulate.
    • \n
  • Sensory sensitivities: Many people with autism are highly sensitive to sensory input, including light, sound, texture, or smell.
    • \n

While these features are noticeable from childhood in many cases, in others, they may not be as recognizable. This may be due to a number of factors, from the way that symptoms present in some people to gaps in recognition and diagnosis on the part of healthcare professionals.

Diagnosis of Autism in Adulthood

According to current diagnostic criteria, the characteristics of autism must be present in early childhood, even if they are not recognized or diagnosed until later in life [2]. In other words, autism cannot technically begin in adulthood.

However, it is possible for adults to receive a diagnosis later in life, especially if they had mild symptoms or developed effective coping strategies in childhood. In short, what appears as “late-onset autism” might be better understood as late-identified or previously undiagnosed autism. 

Many people, especially women, people of color, and those with high cognitive functioning, may go through life without a formal diagnosis until stress, social changes, or associated mental health issues create the need for an evaluation or reevaluation [3].

Understanding the increased risks of delayed diagnosis, such as possible negative health outcomes due to associated severe conditions or mental health effects, further emphasizes the urgency of timely recognition and intervention.

Factors That Can Delay an Autism Diagnosis

Late diagnosis of autism can result from a combination of personal, cultural, and systemic barriers. These delays often create a ripple effect in which the person attempts to manage symptoms of the disorder for years without the appropriate support.

Common barriers to early diagnosis include [4]:

    \n
  • Camouflaging or “masking” behaviors that cover up autistic traits, especially in women or people who have developed strong compensatory social skills.
    • \n
  • Limited autism awareness among caregivers or educators, especially in communities where mental health stigma persists.
    • \n
  • Conditions that may occur alongside autism, such as attention-deficit/hyperactivity disorder (ADHD), anxiety, or depression, which overshadow underlying autistic features.
    • \n
  • Biases in diagnostic tools that were historically designed and tested on young white males, which can cause signs to be missed in other demographics.
    • \n
  • Late-developing functional challenges that only become obvious in adulthood, such as difficulty maintaining work or romantic relationships.
    • \n

These factors can delay recognition until adulthood, especially when symptoms are subtle or presented in ways not traditionally associated with autism [5].

Signs of Autism in Adulthood

Symptoms of autism may seem to emerge in adulthood under certain life circumstances. Stressful situations such as starting a new job, dealing with the breakdown of a relationship, educational burnout, or an accumulation of unaddressed stressors can unmask previously unnoticed traits of autism.

Some experiences that may prompt adults to seek an autism evaluation are [6]:

    \n
  • Struggling with social cues and small talk in professional settings, and finding it difficult to establish or maintain friendships due to challenges with social reciprocity or conversation skills.
    • \n
  • Experiencing overwhelming sensory sensitivity in environments like open-plan offices or crowded events, which can lead to stress, discomfort, or outbursts in public spaces.
    • \n
  • Attempting to maintain rigid routines that become more difficult to follow during times of change or stress, with altered work schedules or unexpected events causing heightened anxiety or frustration.
    • \n
  • Developing an obsessive interest in a particular subject, such as technology, science, or a niche hobby, which may provide deep enjoyment but limit social interactions or other activities.
    • \n
  • Feeling intense physical and mental exhaustion, stress, and reduced ability to manage life skills, sensory input, or social interactions, which is sometimes described as “autistic burnout.”
    • \n

For many adults, especially those who identify as neurodivergent (someone whose brain processes and works differently), discovering autism later in life provides a framework that makes sense of lifelong patterns. This experience can be both validating and emotionally complex, which makes therapeutic support extremely helpful [7].

Adult Diagnosis Can Improve Quality of Life

Receiving an autism diagnosis in adulthood can bring significant relief and clarity. Many people describe a sense of peace, understanding, and self-compassion that was missing for years. 

Benefits of a late autism diagnosis include [8]:

    \n
  • Improved self-understanding that helps to explain past difficulties and behaviors.
    • \n
  • Therapy approaches that respect autistic needs.
    • \n
  • Reduced self-blame and internalized stigma, especially for those who were previously misdiagnosed.
    • \n
  • Connecting with peers in the autistic community who can offer validation and support.
    • \n
  • Greater advocacy and self-advocacy skills, particularly in work or healthcare settings.
    • \n

Adults diagnosed later in life may also grieve for lost time, struggle with shifts in diagnosis, or hold frustrations around being misdiagnosed for years. Especially in these cases, compassionate, trauma-informed autism treatment options can be helpful when integrating this new diagnosis and making it part of their sense of self.

Late Diagnosis Deserves Early Compassion

Autism might not begin in adulthood, but it is increasingly being recognized in this stage of life. A proper diagnosis can be life-changing for adults who have struggled with social relationships, employment, or mental health challenges due to undiagnosed autism. It can open doors to support, self-understanding, and healing that were previously inaccessible. 

Though “late-onset autism” is not a medically approved clinical diagnosis, experiences with similar themes, such as late-diagnosed autism, are undeniably a growing and important part of the story of autism.

Mental health professionals, caregivers, and society at large can all benefit from looking at a late autism diagnosis with both scientific clarity and emotional empathy. Adult autism often remains invisible for years, but once seen, it deserves to be acknowledged, supported, and honored.

References

    \n
  1. Maenner, M. J. (2020). Prevalence of autism spectrum disorder among children aged 8 years—Autism and Developmental Disabilities Monitoring Network, 11 sites, United States, 2016. MMWR. Surveillance Summaries, 69(4), 1–12. Prevalence of autism spectrum disorder among children aged 8 years—Autism and…. Accessed June 1 2025. 
    2. \n
  2. Lordan, R., Storni, C., & De Benedictis, C. A. (2021). Autism spectrum disorders: Diagnosis and treatment. In A. M. Grabrucker (Ed.), Autism spectrum disorders (Chap. 2). Exon Publications. National Library of Medicine. Accessed June 1 2025. 
    3. \n
  3. Aylward, B. S., Gal-Szabo, D. E., & Taraman, S. (2021). Racial, ethnic, and sociodemographic disparities in diagnosis of children with autism spectrum disorder. Journal of Developmental and Behavioral Pediatrics, 42(8), 682–689. Racial, ethnic, and sociodemographic disparities in diagnosis of children with autism…. Accessed June 1 2025. 
    4. \n
  4. Bivarchi, F. A., Kehyayan, V., & Al-Kohji, S. M. (2021). Barriers to the early detection and intervention of children with autism spectrum disorders: A literature review. Journal of Nursing Education and Practice, 11(11), 72–78. Barriers to the early detection and intervention of children with autism spectrum…. Accessed June 1 2025. 
    5. \n
  5. Lai, M.-C., & Baron-Cohen, S. (2015). Identifying the lost generation of adults with autism spectrum conditions. The Lancet Psychiatry, 2(11), 1013–1027. Identifying the lost generation of adults with autism spectrum conditions. Accessed June 1 2025. 
    6. \n
  6. National Autistic Society. (n.d.). Autism and communication. Autism and communication. Accessed June 1 2025. 
    7. \n
  7. Huang, Y., Arnold, S. R., Foley, K.-R., & Trollor, J. N. (2020). Diagnosis of autism in adulthood: A scoping review. Autism, 24(6), 1311–1327. Diagnosis of autism in adulthood. Accessed June 1 2025. 
    8. \n
  8. Ghanouni, P., & Seaker, L. (2023). What does receiving an autism diagnosis in adulthood look like? Stakeholders’ experiences and inputs. International Journal of Mental Health Systems, 17, Article 16. What does receiving an autism diagnosis in adulthood look like. Accessed June 1 2025. 
    9. \n

Medical Content

The Clinical Affairs Team at MentalHealth.com is a dedicated group of medical professionals with diverse and extensive clinical experience. They actively contribute to the development of content, products, and services, and meticulously review all medical material before publication to ensure accuracy and alignment with current research and conversations in mental health. For more information, please visit the Editorial Policy.

About MentalHealth.com

MentalHealth.com helps people understand themselves, build healthier relationships, and access the right care. We bring together mental health education, diagnostics, and care management to support well-being throughout every phase of life.

\"\"

Author

Nikki Seay

Writer

Nikki Seay is a professional writer with over a decade of experience in digital health and clinical healthcare.

Published
Updated
\"\"

Medical Reviewer

Shivani Kharod, Ph.D.

Ph.D.

Shivani Kharod, Ph.D. is a medical reviewer with over 10 years of experience in delivering scientifically accurate health content.

Reviewed

Subject matter expert

\"\"

Mark Vigil Dombeck Ph.D.

Adult neurodiversity and trauma-informed psychology

View experience
\"\"

Related communities

Autism Spectrum Disorder

A space for perspectives on autistic experiences, connection, and support across life stages.

Explore community
","text":"HomeLibraryAutism Spectrum DisorderLate-Onset AutismLate-Onset AutismWritten by Nikki SeayMedically reviewed by Shivani Kharod, Ph.D.Published on June 6, 2025 · Updated on May 12, 2026Autism spectrum disorder (ASD) is a neurodevelopmental condition that typically presents early in life. It affects the way people interact with others, process information, and experience the world. However, a growing number of adults are now being diagnosed later in life, leading many to question whether autism can develop in adulthood.Key takeawaysAutism originates during development, even when it is first recognized or diagnosed in adulthood.Masking, coping strategies, and barriers to assessment can delay recognition of autistic traits.An adult diagnosis can improve self-understanding and access to appropriate support.Understanding the Core Features of Autism Spectrum DisorderThe autism rate has increased dramatically in the past two decades, with current reported prevalence rates in the United States of around one in 54 children [1]. Autism spectrum disorder (ASD) is a lifelong condition believed to be present from birth, though the symptoms may not always be apparent until the early years of childhood. In such cases, autism is first recognized when children experience differences and possible challenges regarding language, socialization, or play. Autism affects how a person communicates, behaves, and processes sensory input. The phrase “autism spectrum” reflects the wide range of strengths and challenges that people with autism can experience. Some people require ongoing support, while others function independently with fewer symptoms.Some of the most common features of autism include: Difficulties with social communication: People with autism may have issues with interpreting and using social cues, such as eye contact, facial expressions, body language, and tone of voice. Restricted interests: A key feature of autism is an intense focus on specific topics or activities. Repetitive behaviors: People with autism may engage in repetitive physical movements or vocalizations in order to self-regulate. Sensory sensitivities: Many people with autism are highly sensitive to sensory input, including light, sound, texture, or smell. While these features are noticeable from childhood in many cases, in others, they may not be as recognizable. This may be due to a number of factors, from the way that symptoms present in some people to gaps in recognition and diagnosis on the part of healthcare professionals.Diagnosis of Autism in AdulthoodAccording to current diagnostic criteria, the characteristics of autism must be present in early childhood, even if they are not recognized or diagnosed until later in life [2]. In other words, autism cannot technically begin in adulthood. However, it is possible for adults to receive a diagnosis later in life, especially if they had mild symptoms or developed effective coping strategies in childhood. In short, what appears as “late-onset autism” might be better understood as late-identified or previously undiagnosed autism. Many people, especially women, people of color, and those with high cognitive functioning, may go through life without a formal diagnosis until stress, social changes, or associated mental health issues create the need for an evaluation or reevaluation [3].Understanding the increased risks of delayed diagnosis, such as possible negative health outcomes due to associated severe conditions or mental health effects, further emphasizes the urgency of timely recognition and intervention.Factors That Can Delay an Autism DiagnosisLate diagnosis of autism can result from a combination of personal, cultural, and systemic barriers. These delays often create a ripple effect in which the person attempts to manage symptoms of the disorder for years without the appropriate support.Common barriers to early diagnosis include [4]: Camouflaging or “masking” behaviors that cover up autistic traits, especially in women or people who have developed strong compensatory social skills. Limited autism awareness among caregivers or educators, especially in communities where mental health stigma persists. Conditions that may occur alongside autism, such as attention-deficit/hyperactivity disorder (ADHD), anxiety, or depression, which overshadow underlying autistic features. Biases in diagnostic tools that were historically designed and tested on young white males, which can cause signs to be missed in other demographics. Late-developing functional challenges that only become obvious in adulthood, such as difficulty maintaining work or romantic relationships. These factors can delay recognition until adulthood, especially when symptoms are subtle or presented in ways not traditionally associated with autism [5].Signs of Autism in AdulthoodSymptoms of autism may seem to emerge in adulthood under certain life circumstances. Stressful situations such as starting a new job, dealing with the breakdown of a relationship, educational burnout, or an accumulation of unaddressed stressors can unmask previously unnoticed traits of autism.Some experiences that may prompt adults to seek an autism evaluation are [6]: Struggling with social cues and small talk in professional settings, and finding it difficult to establish or maintain friendships due to challenges with social reciprocity or conversation skills. Experiencing overwhelming sensory sensitivity in environments like open-plan offices or crowded events, which can lead to stress, discomfort, or outbursts in public spaces. Attempting to maintain rigid routines that become more difficult to follow during times of change or stress, with altered work schedules or unexpected events causing heightened anxiety or frustration. Developing an obsessive interest in a particular subject, such as technology, science, or a niche hobby, which may provide deep enjoyment but limit social interactions or other activities. Feeling intense physical and mental exhaustion, stress, and reduced ability to manage life skills, sensory input, or social interactions, which is sometimes described as “autistic burnout.” For many adults, especially those who identify as neurodivergent (someone whose brain processes and works differently), discovering autism later in life provides a framework that makes sense of lifelong patterns. This experience can be both validating and emotionally complex, which makes therapeutic support extremely helpful [7].Adult Diagnosis Can Improve Quality of LifeReceiving an autism diagnosis in adulthood can bring significant relief and clarity. Many people describe a sense of peace, understanding, and self-compassion that was missing for years. Benefits of a late autism diagnosis include [8]: Improved self-understanding that helps to explain past difficulties and behaviors. Therapy approaches that respect autistic needs. Reduced self-blame and internalized stigma, especially for those who were previously misdiagnosed. Connecting with peers in the autistic community who can offer validation and support. Greater advocacy and self-advocacy skills, particularly in work or healthcare settings. Adults diagnosed later in life may also grieve for lost time, struggle with shifts in diagnosis, or hold frustrations around being misdiagnosed for years. Especially in these cases, compassionate, trauma-informed autism treatment options can be helpful when integrating this new diagnosis and making it part of their sense of self.Late Diagnosis Deserves Early CompassionAutism might not begin in adulthood, but it is increasingly being recognized in this stage of life. A proper diagnosis can be life-changing for adults who have struggled with social relationships, employment, or mental health challenges due to undiagnosed autism. It can open doors to support, self-understanding, and healing that were previously inaccessible. Though “late-onset autism” is not a medically approved clinical diagnosis, experiences with similar themes, such as late-diagnosed autism, are undeniably a growing and important part of the story of autism. Mental health professionals, caregivers, and society at large can all benefit from looking at a late autism diagnosis with both scientific clarity and emotional empathy. Adult autism often remains invisible for years, but once seen, it deserves to be acknowledged, supported, and honored.References Maenner, M. J. (2020). Prevalence of autism spectrum disorder among children aged 8 years—Autism and Developmental Disabilities Monitoring Network, 11 sites, United States, 2016. MMWR. Surveillance Summaries, 69(4), 1–12. Prevalence of autism spectrum disorder among children aged 8 years—Autism and…. Accessed June 1 2025. Lordan, R., Storni, C., & De Benedictis, C. A. (2021). Autism spectrum disorders: Diagnosis and treatment. In A. M. Grabrucker (Ed.), Autism spectrum disorders (Chap. 2). Exon Publications. National Library of Medicine. Accessed June 1 2025. Aylward, B. S., Gal-Szabo, D. E., & Taraman, S. (2021). Racial, ethnic, and sociodemographic disparities in diagnosis of children with autism spectrum disorder. Journal of Developmental and Behavioral Pediatrics, 42(8), 682–689. Racial, ethnic, and sociodemographic disparities in diagnosis of children with autism…. Accessed June 1 2025. Bivarchi, F. A., Kehyayan, V., & Al-Kohji, S. M. (2021). Barriers to the early detection and intervention of children with autism spectrum disorders: A literature review. Journal of Nursing Education and Practice, 11(11), 72–78. Barriers to the early detection and intervention of children with autism spectrum…. Accessed June 1 2025. Lai, M.-C., & Baron-Cohen, S. (2015). Identifying the lost generation of adults with autism spectrum conditions. The Lancet Psychiatry, 2(11), 1013–1027. Identifying the lost generation of adults with autism spectrum conditions. Accessed June 1 2025. National Autistic Society. (n.d.). Autism and communication. Autism and communication. Accessed June 1 2025. Huang, Y., Arnold, S. R., Foley, K.-R., & Trollor, J. N. (2020). Diagnosis of autism in adulthood: A scoping review. Autism, 24(6), 1311–1327. Diagnosis of autism in adulthood. Accessed June 1 2025. Ghanouni, P., & Seaker, L. (2023). What does receiving an autism diagnosis in adulthood look like? Stakeholders’ experiences and inputs. International Journal of Mental Health Systems, 17, Article 16. What does receiving an autism diagnosis in adulthood look like. Accessed June 1 2025. Medical ContentThe Clinical Affairs Team at MentalHealth.com is a dedicated group of medical professionals with diverse and extensive clinical experience. They actively contribute to the development of content, products, and services, and meticulously review all medical material before publication to ensure accuracy and alignment with current research and conversations in mental health. For more information, please visit the Editorial Policy.About MentalHealth.comMentalHealth.com helps people understand themselves, build healthier relationships, and access the right care. We bring together mental health education, diagnostics, and care management to support well-being throughout every phase of life.AuthorNikki SeayWriterNikki Seay is a professional writer with over a decade of experience in digital health and clinical healthcare. PublishedJune 6, 2025UpdatedMay 12, 2026Medical ReviewerShivani Kharod, Ph.D.Ph.D.Shivani Kharod, Ph.D. is a medical reviewer with over 10 years of experience in delivering scientifically accurate health content.ReviewedJune 6, 2025Subject matter expertMark Vigil Dombeck Ph.D.Adult neurodiversity and trauma-informed psychologyView experienceRelated communitiesAutism Spectrum DisorderA space for perspectives on autistic experiences, connection, and support across life stages.Explore communityTable of contentsChoose a sectionCore features of autism spectrum disorderDiagnosis of Autism in AdulthoodFactors That Can Delay an Autism DiagnosisSigns of Autism in AdulthoodAdult Diagnosis Can Improve Quality of LifeLate Diagnosis Deserves Early CompassionView moreSubject matter expertMark Vigil Dombeck Ph.D.Adult neurodiversity and trauma-informed psychologyView experienceRelated communitiesAutism Spectrum DisorderA space for perspectives on autistic experiences, connection, and support across life stages.Explore community","wordCount":1717},"schema":{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/#organization","name":"MentalHealth.com","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/"},{"@type":"WebSite","@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/#website","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/","name":"MentalHealth.com","inLanguage":"en-US","publisher":{"@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/#organization"}},{"@type":"BreadcrumbList","@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://mentalhealth-v2.workspace-454808.chatgpt.site/"},{"@type":"ListItem","position":2,"name":"Library","item":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library"},{"@type":"ListItem","position":3,"name":"Autism Spectrum Disorder","item":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-spectrum-disorder"},{"@type":"ListItem","position":4,"name":"Late-Onset Autism","item":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life"}]},{"@type":"ImageObject","@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#primaryimage","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/assets/library/editorial-10863.webp","contentUrl":"https://mentalhealth-v2.workspace-454808.chatgpt.site/assets/library/editorial-10863.webp","width":1199,"height":800,"encodingFormat":"image/webp","caption":"A child rests her chin in her hands while adults speak in the background."},{"@type":"Person","@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/nikki-seay#person","name":"Nikki Seay","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/nikki-seay","jobTitle":"Writer","image":"https://mentalhealth-v2.workspace-454808.chatgpt.site/assets/wordpress/11517.jpg","sameAs":["https://www.linkedin.com/in/nikkiseay/"]},{"@type":"Person","@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/shivani-kharod#person","name":"Shivani Kharod, Ph.D.","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/shivani-kharod","jobTitle":"Ph.D.","image":"https://mentalhealth-v2.workspace-454808.chatgpt.site/assets/wordpress/11505.jpg","sameAs":["www.linkedin.com/in/shivanikharod"]},{"@type":"Article","@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#article","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life","headline":"Late-Onset Autism","description":"Learn about the emerging recognition of autism later in life, how it affects adults receiving a diagnosis, and its impact on treatment and care.","wordCount":1192,"mainEntityOfPage":{"@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#webpage"},"publisher":{"@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/#organization"},"articleSection":"Library","citation":[{"@type":"CreativeWork","name":"Maenner, M. J. (2020). Prevalence of autism spectrum disorder among children aged 8 years—Autism and Developmental Disabilities Monitoring Network, 11 sites, United States, 2016. MMWR. Surveillance Summaries, 69(4), 1–12. Prevalence of autism spectrum disorder among children aged 8 years—Autism and…. Accessed June 1 2025.","url":"https://doi.org/10.15585/mmwr.ss6904a1"},{"@type":"CreativeWork","name":"Lordan, R., Storni, C., & De Benedictis, C. A. (2021). Autism spectrum disorders: Diagnosis and treatment. In A. M. Grabrucker (Ed.), Autism spectrum disorders (Chap. 2). Exon Publications. National Library of Medicine. Accessed June 1 2025.","url":"https://www.ncbi.nlm.nih.gov/books/NBK573609/"},{"@type":"CreativeWork","name":"Aylward, B. S., Gal-Szabo, D. E., & Taraman, S. (2021). Racial, ethnic, and sociodemographic disparities in diagnosis of children with autism spectrum disorder. Journal of Developmental and Behavioral Pediatrics, 42(8), 682–689. Racial, ethnic, and sociodemographic disparities in diagnosis of children with autism…. Accessed June 1 2025.","url":"https://doi.org/10.1097/DBP.0000000000000996"},{"@type":"CreativeWork","name":"Bivarchi, F. A., Kehyayan, V., & Al-Kohji, S. M. (2021). Barriers to the early detection and intervention of children with autism spectrum disorders: A literature review. Journal of Nursing Education and Practice, 11(11), 72–78. Barriers to the early detection and intervention of children with autism spectrum…. Accessed June 1 2025.","url":"https://doi.org/10.5430/jnep.v11n11p72"},{"@type":"CreativeWork","name":"Lai, M.-C., & Baron-Cohen, S. (2015). Identifying the lost generation of adults with autism spectrum conditions. The Lancet Psychiatry, 2(11), 1013–1027. Identifying the lost generation of adults with autism spectrum conditions. Accessed June 1 2025.","url":"https://doi.org/10.1016/s2215-0366(15)00277-1"},{"@type":"CreativeWork","name":"National Autistic Society. (n.d.). Autism and communication. Autism and communication. Accessed June 1 2025.","url":"https://www.autism.org.uk/advice-and-guidance/topics/about-autism/autism-and-communication"},{"@type":"CreativeWork","name":"Huang, Y., Arnold, S. R., Foley, K.-R., & Trollor, J. N. (2020). Diagnosis of autism in adulthood: A scoping review. Autism, 24(6), 1311–1327. Diagnosis of autism in adulthood. Accessed June 1 2025.","url":"https://doi.org/10.1177/1362361320903128"},{"@type":"CreativeWork","name":"Ghanouni, P., & Seaker, L. (2023). What does receiving an autism diagnosis in adulthood look like? Stakeholders’ experiences and inputs. International Journal of Mental Health Systems, 17, Article 16. What does receiving an autism diagnosis in adulthood look like. Accessed June 1 2025.","url":"https://doi.org/10.1186/s13033-023-00587-6"}],"inLanguage":"en-US","datePublished":"2025-06-06T09:03:14Z","dateModified":"2026-05-12T12:14:46Z","author":[{"@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/nikki-seay#person"}],"image":{"@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#primaryimage"}},{"@type":"MedicalWebPage","@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#webpage","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life","name":"Late-Onset Autism","description":"Learn about the emerging recognition of autism later in life, how it affects adults receiving a diagnosis, and its impact on treatment and care.","inLanguage":"en-US","isPartOf":{"@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/#website"},"breadcrumb":{"@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#breadcrumb"},"mainEntity":{"@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#article"},"relatedLink":["https://mentalhealth-v2.workspace-454808.chatgpt.site/library/is-autism-genetic","https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-treatment","https://mentalhealth-v2.workspace-454808.chatgpt.site/library/can-autism-be-cured","https://mentalhealth-v2.workspace-454808.chatgpt.site/library/can-autism-get-worse","https://mentalhealth-v2.workspace-454808.chatgpt.site/library/top-autism-research-resources","https://mentalhealth-v2.workspace-454808.chatgpt.site/people/mark-dombeck"],"publisher":{"@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/#organization"},"medicalAudience":{"@type":"MedicalAudience","audienceType":"General public"},"datePublished":"2025-06-06T09:03:14Z","dateModified":"2026-05-12T12:14:46Z","lastReviewed":"2025-06-06","primaryImageOfPage":{"@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#primaryimage"},"image":{"@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#primaryimage"},"reviewedBy":{"@id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/shivani-kharod#person"}}]},"representations":{"html":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life","json":"https://mentalhealth-v2.workspace-454808.chatgpt.site/data/library/autism-development-in-later-life.json","jsonLd":"https://mentalhealth-v2.workspace-454808.chatgpt.site/data/library/autism-development-in-later-life.ld.json"},"$schema":"https://mentalhealth-v2.workspace-454808.chatgpt.site/data/page.schema.json","images":[{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/assets/wordpress/11517.jpg","alt":"","width":22,"height":22},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/assets/wordpress/11505.jpg","alt":"","width":22,"height":22},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/assets/library/editorial-10863.webp","alt":"A child rests her chin in her hands while adults speak in the background.","width":1199,"height":800},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/assets/wordpress/9364.jpg","alt":"","width":64,"height":64},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/assets/library/editorial-12146.webp","alt":"","width":48,"height":48}],"sections":[{"id":"key-takeaways","title":"Key takeaways","level":2,"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#key-takeaways"},{"id":"core-features-of-autism-spectrum-disorder","title":"Understanding the Core Features of Autism Spectrum Disorder","level":2,"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#core-features-of-autism-spectrum-disorder"},{"id":"diagnosis-of-autism-in-adulthood","title":"Diagnosis of Autism in Adulthood","level":2,"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#diagnosis-of-autism-in-adulthood"},{"id":"factors-that-can-delay-an-autism-diagnosis","title":"Factors That Can Delay an Autism Diagnosis","level":2,"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#factors-that-can-delay-an-autism-diagnosis"},{"id":"signs-of-autism-in-adulthood","title":"Signs of Autism in Adulthood","level":2,"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#signs-of-autism-in-adulthood"},{"id":"adult-diagnosis-can-improve-quality-of-life","title":"Adult Diagnosis Can Improve Quality of Life","level":2,"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#adult-diagnosis-can-improve-quality-of-life"},{"id":"late-diagnosis-deserves-early-compassion","title":"Late Diagnosis Deserves Early Compassion","level":2,"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#late-diagnosis-deserves-early-compassion"},{"id":"references-2","title":"References","level":2,"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#references-2"},{"id":"medical-content","title":"Medical Content","level":2,"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#medical-content"},{"id":"about-mentalhealth-com","title":"About MentalHealth.com","level":2,"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#about-mentalhealth-com"},{"id":"nikki-seay","title":"Nikki Seay","level":3,"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#nikki-seay"},{"id":"shivani-kharod-ph-d","title":"Shivani Kharod, Ph.D.","level":3,"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#shivani-kharod-ph-d"}],"references":[{"number":1,"id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#prevalence-autism-spectrum-disorder-among-children-aged-8-yearsautism","text":"Maenner, M. J. (2020). Prevalence of autism spectrum disorder among children aged 8 years—Autism and Developmental Disabilities Monitoring Network, 11 sites, United States, 2016. MMWR. Surveillance Summaries, 69(4), 1–12. Prevalence of autism spectrum disorder among children aged 8 years—Autism and…. Accessed June 1 2025.","links":[{"url":"https://doi.org/10.15585/mmwr.ss6904a1","label":"Prevalence of autism spectrum disorder among children aged 8 years—Autism and…"}],"url":"https://doi.org/10.15585/mmwr.ss6904a1"},{"number":2,"id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#autism-spectrum-disorders-diagnosis-treatment","text":"Lordan, R., Storni, C., & De Benedictis, C. A. (2021). Autism spectrum disorders: Diagnosis and treatment. In A. M. Grabrucker (Ed.), Autism spectrum disorders (Chap. 2). Exon Publications. National Library of Medicine. Accessed June 1 2025.","links":[{"url":"https://www.ncbi.nlm.nih.gov/books/NBK573609/","label":"National Library of Medicine"}],"url":"https://www.ncbi.nlm.nih.gov/books/NBK573609/"},{"number":3,"id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#racial-ethnic-sociodemographic-disparities-diagnosis-children-autism-spectrum-disorder","text":"Aylward, B. S., Gal-Szabo, D. E., & Taraman, S. (2021). Racial, ethnic, and sociodemographic disparities in diagnosis of children with autism spectrum disorder. Journal of Developmental and Behavioral Pediatrics, 42(8), 682–689. Racial, ethnic, and sociodemographic disparities in diagnosis of children with autism…. Accessed June 1 2025.","links":[{"url":"https://doi.org/10.1097/DBP.0000000000000996","label":"Racial, ethnic, and sociodemographic disparities in diagnosis of children with autism…"}],"url":"https://doi.org/10.1097/DBP.0000000000000996"},{"number":4,"id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#barriers-early-detection-intervention-children-autism-spectrum-disorders-literature","text":"Bivarchi, F. A., Kehyayan, V., & Al-Kohji, S. M. (2021). Barriers to the early detection and intervention of children with autism spectrum disorders: A literature review. Journal of Nursing Education and Practice, 11(11), 72–78. Barriers to the early detection and intervention of children with autism spectrum…. Accessed June 1 2025.","links":[{"url":"https://doi.org/10.5430/jnep.v11n11p72","label":"Barriers to the early detection and intervention of children with autism spectrum…"}],"url":"https://doi.org/10.5430/jnep.v11n11p72"},{"number":5,"id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#identifying-lost-generation-adults-autism-spectrum-conditions","text":"Lai, M.-C., & Baron-Cohen, S. (2015). Identifying the lost generation of adults with autism spectrum conditions. The Lancet Psychiatry, 2(11), 1013–1027. Identifying the lost generation of adults with autism spectrum conditions. Accessed June 1 2025.","links":[{"url":"https://doi.org/10.1016/s2215-0366(15)00277-1","label":"Identifying the lost generation of adults with autism spectrum conditions"}],"url":"https://doi.org/10.1016/s2215-0366(15)00277-1"},{"number":6,"id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#autism-communication","text":"National Autistic Society. (n.d.). Autism and communication. Autism and communication. Accessed June 1 2025.","links":[{"url":"https://www.autism.org.uk/advice-and-guidance/topics/about-autism/autism-and-communication","label":"Autism and communication"}],"url":"https://www.autism.org.uk/advice-and-guidance/topics/about-autism/autism-and-communication"},{"number":7,"id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#diagnosis-autism-adulthood-scoping-review","text":"Huang, Y., Arnold, S. R., Foley, K.-R., & Trollor, J. N. (2020). Diagnosis of autism in adulthood: A scoping review. Autism, 24(6), 1311–1327. Diagnosis of autism in adulthood. Accessed June 1 2025.","links":[{"url":"https://doi.org/10.1177/1362361320903128","label":"Diagnosis of autism in adulthood"}],"url":"https://doi.org/10.1177/1362361320903128"},{"number":8,"id":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#does-receiving-autism-diagnosis-adulthood-look-like","text":"Ghanouni, P., & Seaker, L. (2023). What does receiving an autism diagnosis in adulthood look like? Stakeholders’ experiences and inputs. International Journal of Mental Health Systems, 17, Article 16. What does receiving an autism diagnosis in adulthood look like. Accessed June 1 2025.","links":[{"url":"https://doi.org/10.1186/s13033-023-00587-6","label":"What does receiving an autism diagnosis in adulthood look like"}],"url":"https://doi.org/10.1186/s13033-023-00587-6"}],"relatedReading":[],"links":[{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/","label":"Home"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library","label":"Library"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-spectrum-disorder","label":"Autism Spectrum Disorder"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/nikki-seay","label":"Nikki Seay"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/shivani-kharod","label":"Shivani Kharod, Ph.D."},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-spectrum-disorder","label":"Autism spectrum disorder (ASD)"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/can-autism-get-worse","label":"autism rate has increased"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#prevalence-autism-spectrum-disorder-among-children-aged-8-yearsautism","label":"[1]"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#autism-spectrum-disorders-diagnosis-treatment","label":"[2]"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#racial-ethnic-sociodemographic-disparities-diagnosis-children-autism-spectrum-disorder","label":"[3]"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-and-premature-death","label":"negative health outcomes"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#barriers-early-detection-intervention-children-autism-spectrum-disorders-literature","label":"[4]"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/adhd","label":"attention-deficit/hyperactivity disorder (ADHD)"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/anxiety","label":"anxiety"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/depression","label":"depression"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#identifying-lost-generation-adults-autism-spectrum-conditions","label":"[5]"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#autism-communication","label":"[6]"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#diagnosis-autism-adulthood-scoping-review","label":"[7]"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#does-receiving-autism-diagnosis-adulthood-look-like","label":"[8]"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/psychotherapy","label":"Therapy approaches"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/support-groups","label":"Connecting with peers"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-treatment","label":"autism treatment options"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people","label":"Mental health professionals"},{"url":"https://doi.org/10.15585/mmwr.ss6904a1","label":"Prevalence of autism spectrum disorder among children aged 8 years—Autism and…"},{"url":"https://www.ncbi.nlm.nih.gov/books/NBK573609/","label":"National Library of Medicine"},{"url":"https://doi.org/10.1097/DBP.0000000000000996","label":"Racial, ethnic, and sociodemographic disparities in diagnosis of children with autism…"},{"url":"https://doi.org/10.5430/jnep.v11n11p72","label":"Barriers to the early detection and intervention of children with autism spectrum…"},{"url":"https://doi.org/10.1016/s2215-0366(15)00277-1","label":"Identifying the lost generation of adults with autism spectrum conditions"},{"url":"https://www.autism.org.uk/advice-and-guidance/topics/about-autism/autism-and-communication","label":"Autism and communication"},{"url":"https://doi.org/10.1177/1362361320903128","label":"Diagnosis of autism in adulthood"},{"url":"https://doi.org/10.1186/s13033-023-00587-6","label":"What does receiving an autism diagnosis in adulthood look like"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/clinical-affairs","label":"The Clinical Affairs Team"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/publishing/editorial-policy","label":"Editorial Policy"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/nikki-seay","label":"Nikki Seay"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/shivani-kharod","label":"Shivani Kharod, Ph.D."},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/mark-dombeck","label":"Mark Vigil Dombeck Ph.D."},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/mark-dombeck","label":"View experience"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/community/autism-spectrum-disorder","label":"Explore community"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#core-features-of-autism-spectrum-disorder","label":"Core features of autism spectrum disorder"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#diagnosis-of-autism-in-adulthood","label":"Diagnosis of Autism in Adulthood"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#factors-that-can-delay-an-autism-diagnosis","label":"Factors That Can Delay an Autism Diagnosis"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#signs-of-autism-in-adulthood","label":"Signs of Autism in Adulthood"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#adult-diagnosis-can-improve-quality-of-life","label":"Adult Diagnosis Can Improve Quality of Life"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life#late-diagnosis-deserves-early-compassion","label":"Late Diagnosis Deserves Early Compassion"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/mark-dombeck","label":"Mark Vigil Dombeck Ph.D."},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/people/mark-dombeck","label":"View experience"},{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/community/autism-spectrum-disorder","label":"Explore community"}],"seo":{"title":"Late-Onset Autism | MentalHealth.com","description":"Learn about the emerging recognition of autism later in life, how it affects adults receiving a diagnosis, and its impact on treatment and care.","canonical":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life","robots":"index,follow","socialImage":{"url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/assets/social-tiles-20261006-dots/library.png","width":1200,"height":630,"alt":"MentalHealth.com — Library","type":"image/png","sitemapGroup":"library"}},"breadcrumbs":[{"name":"Home","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/"},{"name":"Library","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library"},{"name":"Autism Spectrum Disorder","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-spectrum-disorder"},{"name":"Late-Onset Autism","url":"https://mentalhealth-v2.workspace-454808.chatgpt.site/library/autism-development-in-later-life"}],"subjectMatterExpert":{"name":"Mark Vigil Dombeck, Ph.D.","url":"/people/mark-dombeck","profileId":"7832","topic":"children","focus":"Adult neurodiversity and trauma-informed psychology","selectionBasis":"Documented expertise in the existing published profile","reviewAttribution":false},"keyTakeaways":["Autism originates during development, even when it is first recognized or diagnosed in adulthood.","Masking, coping strategies, and barriers to assessment can delay recognition of autistic traits.","An adult diagnosis can improve self-understanding and access to appropriate support."],"introduction":{"html":"Autism spectrum disorder (ASD) is a neurodevelopmental condition that typically presents early in life. It affects the way people interact with others, process information, and experience the world. However, a growing number of adults are now being diagnosed later in life, leading many to question whether autism can develop in adulthood.","text":"Autism spectrum disorder (ASD) is a neurodevelopmental condition that typically presents early in life. It affects the way people interact with others, process information, and experience the world. However, a growing number of adults are now being diagnosed later in life, leading many to question whether autism can develop in adulthood.","sourceField":"hero"},"navigation":[{"label":"Core features of autism spectrum disorder","href":"#core-features-of-autism-spectrum-disorder","heading":"Understanding the Core Features of Autism Spectrum Disorder"},{"label":"Diagnosis of Autism in Adulthood","href":"#diagnosis-of-autism-in-adulthood","heading":"Diagnosis of Autism in Adulthood"},{"label":"Factors That Can Delay an Autism Diagnosis","href":"#factors-that-can-delay-an-autism-diagnosis","heading":"Factors That Can Delay an Autism Diagnosis"},{"label":"Signs of Autism in Adulthood","href":"#signs-of-autism-in-adulthood","heading":"Signs of Autism in Adulthood"},{"label":"Adult Diagnosis Can Improve Quality of Life","href":"#adult-diagnosis-can-improve-quality-of-life","heading":"Adult Diagnosis Can Improve Quality of Life"},{"label":"Late Diagnosis Deserves Early Compassion","href":"#late-diagnosis-deserves-early-compassion","heading":"Late Diagnosis Deserves Early Compassion"}],"relatedCommunity":{"community":"/community/autism-spectrum-disorder","basis":"topic match"},"referencePresentation":"Numbered author–date bibliography with linked source documents; n.d. denotes unavailable publication date.","collections":[]}