Special interest (autism)
Have you ever been so captivated by a topic that you could spend hours immersed in it, learning every detail, feeling a profound sense of joy and purpose? For many autistic individuals, this isn't just a fleeting hobby, but a core aspect of their experience known as a 'special interest.' These deeply focused passions offer unique insights into neurodiversity and the rich inner lives of autistic people. Special interests are intense, long-lasting passions often central to an autistic person's identity and well-being, distinct from temporary hyperfixations. Historically pathologized, these interests are increasingly recognized for their profound positive impact on learning, stress management, and even career development. While special interests can sometimes lead to social challenges, embracing and understanding them is key to fostering autism acceptance and promoting connection.
AI Summary
Have you ever been so captivated by a topic that you could spend hours immersed in it, learning every detail, feeling a profound sense of joy and purpose? For many autistic individuals, this isn't just a fleeting hobby, but a core aspect of their experience known as a 'special interest.' These deeply focused passions offer unique insights into neurodiversity and the rich inner lives of autistic people.
- Special interests are intense, long-lasting passions often central to an autistic person's identity and well-being, distinct from temporary hyperfixations.
- Historically pathologized, these interests are increasingly recognized for their profound positive impact on learning, stress management, and even career development.
- While special interests can sometimes lead to social challenges, embracing and understanding them is key to fostering autism acceptance and promoting connection.
What is a Special Interest?
Imagine an interest so profound it shapes how you see the world, how you spend your free time, and even how you think. This describes a special interest—a highly focused, intense passion common among autistic people. Unlike typical hobbies, these interests often consume a significant portion of an individual's life, driving them to learn, collect, and engage deeply.
It's important to distinguish special interests from what are sometimes called 'hyperfixations.' While hyperfixations can be intense periods of interest, often seen in people with ADHD, they typically last for a few days or months. Special interests, however, are a hallmark of autism, often enduring for years, sometimes even a lifetime, evolving and deepening over time.
A Glimpse into History
The observation of intense, focused interests in certain individuals dates back centuries. French psychiatrist Jean-Étienne Dominique Esquirol noted such fixations in 1827. Later, in 1925, Soviet child psychiatrist Grunya Sukhareva tied them to a condition we now understand as autism, marking an early recognition of this unique trait.
Prominent figures like Hans Asperger and Leo Kanner, foundational to early autism awareness, also documented these deep fascinations. By 1980, when autism first appeared in the DSM-III (Diagnostic and Statistical Manual of Mental Disorders), special interests were explicitly listed as a diagnostic trait. Today, the DSM-5-TR and ICD-11 continue to recognize them as 'highly restricted, fixated interests that are abnormal in intensity or focus' or 'persistent preoccupation with one or more special interests'.
Prevalence and Development
These deep dives into specific subjects are incredibly common within the autistic community. Studies suggest that between 75% and 95% of autistic individuals develop one or more special interests. They often emerge early in life, typically between one and four years of age, though some individuals may discover them later in adulthood.
A child might start with a fascination for a particular object, like a favorite toy train, which then blossoms into a broader interest in trains or transportation systems. While some interests may shift, many become lifelong companions. A 2014 survey found autistic people average two special interests with a longevity of about 13 years, though more recent studies suggest an individual might have as many as nine concurrent interests.
Common Themes
Special interests span an incredible range, from transportation, animals, and music to fictional characters, popular culture, and specific sensory experiences. Interestingly, special interests in autistic girls can sometimes be overlooked if they align with more 'typical' or socially accepted themes, though research increasingly shows more similarities than differences in how boys and girls engage with them.
For some autistic individuals, especially those who also experience obsessive-compulsive disorder (OCD), special interests can intertwine with intrusive thoughts or compulsive behaviors. This can create a unique internal landscape where their intense focus on a topic might be accompanied by a profound sense of responsibility or concern related to that interest.
The Power of Engagement
Engaging with a special interest brings immense joy and intrinsic value to autistic individuals. It's not just a pastime; it's a source of deep satisfaction and a vital avenue for self-expression. Many autistic people will dedicate substantial amounts of time to their passions, finding solace and profound pleasure in their focused pursuit.
Beyond simple enjoyment, these interests have tangible positive impacts on mental well-being. For adults, immersing themselves in a special interest can improve mental health, boost self-esteem, and serve as an effective strategy for managing stress. It’s a powerful tool for self-regulation and finding inner calm.
Learning and Growth
Special interests can be incredibly beneficial in educational settings. For children, incorporating their passions into learning activities has been shown to improve learning outcomes, increase attention, and even teach social behaviors like sportsmanship. Imagine a child writing their best essay because the topic is dinosaurs or outer space—their special interest fuels their academic success.
These deep dives can even pave the way for careers. A 2022 study revealed that a quarter of autistic adults found employment directly within their area of special interest, suggesting a path to better employment outcomes. Sometimes, this intense focus can even lead to individuals becoming child prodigies or savants in their chosen field, demonstrating extraordinary talent and knowledge.
Navigating Social Worlds
While profoundly enriching, special interests can sometimes present social challenges. Conversations might become one-sided if an individual struggles to shift topics or to gauge their listener's interest, a phenomenon sometimes called 'infodumping.' Sharing this deep knowledge, while exciting for the autistic person, can occasionally overwhelm others.
Furthermore, the subject of a special interest might be perceived as 'unusual' or atypical for a person's age. An intense interest in electricity pylons, for example, might be viewed differently than a passion for horses or football. These perceptions can sometimes lead to misunderstandings or even social isolation.
Aware of these potential social hurdles, some autistic individuals may deliberately avoid discussing their special interests—a form of 'masking' their authentic selves. This can be particularly prevalent if they've been mocked or misunderstood in the past, leading to increased anxiety, depression, and stress for autistic adults with such experiences.
Embracing Connection
However, when approached with understanding and acceptance, special interests can be powerful tools for social connection. Encouraging autistic people to discuss their passions not only helps them develop social skills but can also lead them to find communities where their interests are shared and celebrated. It's about finding common ground and building bridges.
Real-World Examples
Environmental activist Greta Thunberg attributes much of her success to her special interests. As she explained, 'A lot of people with autism have a special interest that they can sit and do for an eternity without getting bored. It's a very useful thing sometimes... if you feel you have a purpose, then it can be something you can use for good, and I think I'm doing that now'.
Another powerful example is Dr. Temple Grandin, a scientist and autism advocate. Her intense compassion and interest in animals from a young age blossomed into a groundbreaking career, revolutionizing livestock care. She often advises, 'My obsession with cattle chutes turned into a successful career designing cattle handling facilities. I tell parents and teachers to tap into child’s obsessions and special interests and use them to motivate'.
Even in popular culture, special interests are finding their voice. The animated children's show 'Carl the Collector' features an autistic-coded raccoon who finds a way to relate every situation back to one of his many collections. The show's director, inspired by her autistic son, beautifully illustrates how these interests can shape perspective and drive narrative.
Through stories like these, and through the advocacy of figures like Pete Wharmby, whose book 'What I Want to Talk About' explores the meaning special interests bring to autistic lives, we gain a richer appreciation for these profound and often extraordinary aspects of neurodiversity.
Article
Special interest (autism)
Autistic art depicting a special interest in cats
Special interests are highly focused interests common in autistic people. They are more intense than typical interests, such as hobbies, and may take up much of a person's free time. A person with a special interest will often hyperfocus on their special interest for hours, want to learn as much as possible on the topic, collect related items, and incorporate their special interest into play and art. Some interests are more likely to be seen as special interests if they are particularly unusual, specific, or niche. Autism rights advocates and psychologists say this binary of acceptable "passions" and pathologised "obsessions" is unfair. Terms like circumscribed interests, obsessions, or restricted interests have historically been used to describe special interests, but these terms are discouraged by autism rights advocates.
Special interests are sometimes confused with hyperfixations. Hyperfixations are typically short-lived periods of strong interest in a subject over a few days to months which are especially common in people with attention deficit hyperactivity disorder, while special interests are most common among autistic people and last for longer periods of time, typically years.
Occurrence and development
Special interest (autism)
Around 75–90% of autistic people develop a special interest, with some studies claiming as high as 95%. Special interests are often developed between one and four years of age but may not develop until adulthood. Many special interests start in children as a fascination with a particular object (e.g., Thomas the Tank Engine) and later develop into an interest in a specific topic (e.g., trains). A special interest may change over time or last a person's whole life. A 2014 survey found that the average number of special interests an autistic person has is two, and the average longevity is 13 years. A 2021 pilot study found the mean number of current special interests reported was nine.
Intense special interests were written about by French psychiatrist Jean-Étienne Dominique Esquirol in 1827. They were tied to a condition today considered autism by Soviet child psychiatrist Grunya Sukhareva in 1925. In November 1940, Lauretta Bender and Paul Schilder published a paper focused on the topic. Bender and Schilder's contemporaries like Hans Asperger and Leo Kanner also wrote about the matter, which was important to the development of autism awareness.
Special interests were later one of the traits listed when autism first appeared in the DSM-III in 1980. Special interests are listed as a diagnostic trait of autism in the current DSM-5-TR, described as "highly restricted, fixated interests that are abnormal in intensity or focus (e.g., strong attachment to or preoccupation with unusual objects, excessively circumscribed or perseverative interests)". The ICD-11 lists special interests as part of a broader category in its diagnostic criteria, described as "persistent preoccupation with one or more special interests, parts of objects, or specific types of stimuli (including media) or an unusually strong attachment to particular objects".
Common areas of special interests include transportation, animals, sports, music, fictional characters, sensory experiences, and popular culture. Special interests of autistic girls may be overlooked if the area is considered more "typical" or socially oriented, though a 2024 study found more similarities than differences in the characteristics of special interests in autistic boys and girls.
Autistic people with obsessive-compulsive disorder may experience intrusive thoughts or compulsive behaviors connected to their special interest. A participant in a 2024 study explained, "I think [OCD] is quite closely linked with autism because my special interest [. . .] is medicine [. . .] I really like to care for people. I would never want to do anybody harm. I want to be a good person if I can. So, I kind of wonder if the reason I have these obsessions is because I’m so concerned about that."
Engagement
Special interest (autism)
Engaging in special interests can bring autistic people great joy and intrinsic value, and many autistic people spend large amounts of time engaged in their special interest. In adults, engaging with special interests has been shown to have positive outcomes for mental health, self-esteem, and can be used to manage stress.
Special interests can sometimes interfere with other areas of a person's life, such as school. In children, incorporating a child's special interest into their education has been shown to improve learning outcomes, increase attention on learning topics, and teach behaviours such as sportsmanship. Students have been shown to write better when writing about their special interest compared to a control topic. A 2022 study showed 25% of autistic people who worked had employment in their area of special interest and that adults with employable special interests may have better employment outcomes. Special interests may lead people to become child prodigies or savants in their area of interest.
Social interaction
Encouraging discussion of a special interest can help autistic people develop social skills and help them find social communities. Autism acceptance proponents encourage autistic people to embrace their special interests, as long as they are not interfering with other parts of a person's life. Special interests can be used by autistic people as a way to understand the world and allistic people.
Special interests may lead to social difficulties if the person does not want to discuss any other topic, and conversations may become one-sided, especially when infodumping. Some special interests may be viewed as unusual, such as an interest in electricity pylons being seen as odder than an interest in horses or football teams. Other special interests may be seen as atypical for a person's age.
Autistic people who are aware of this may deliberately stop themselves from talking about their special interest as a form of masking, especially if they have been mocked for their interest in the past. Autistic adults are more likely to experience anxiety, depression, and stress if they have a history of being bullied for their special interest.
Examples
Special interest (autism)
Environmental activist Greta Thunberg has credited her success to her special interests. She explained to The Guardian in 2021, "A lot of people with autism have a special interest that they can sit and do for an eternity without getting bored. It's a very useful thing sometimes...[if] you feel you have a purpose, then it can be something you can use for good, and I think I'm doing that now".
Scientist and autism advocate Temple Grandin exhibited intense compassion and interest in animals from a young age, and her strong connection with animals led to innovations in livestock care. She said in a 2013 Scientific American article, "My obsession with cattle chutes turned into a successful career designing cattle handling facilities. I tell parents and teachers to tap into child’s obsessions and special interests and use them to motivate."
What I Want to Talk About (2022) is a book by autism advocate Pete Wharmby in which he explores how special interests shape and bring meaning to the lives of autistic people.
Carl the Collector is an animated children's show starring an anthropomorphic raccoon child with a special interest in collecting items. Director Lisa Whittick was inspired by the experiences of her autistic son, sharing in a 2024 TV Kids interview, "A lot of autistic people do have special interests, and [my son] was always so excited to share whatever his special interest was [...] Carl is the same, where he has all of these special collections and no matter what the situation, he can somehow relate it back to one of his collections and help move the story along.”