Asperger’s
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Asperger's Syndrome
Asperger’s syndrome is a high-functioning form of autism. It was once classified as a separate condition but is now included under the broader diagnosis of Autism Spectrum Disorder (ASD) in the Diagnostic and Statistical Manual of Mental Disorders (DSM).
Key characteristics include:
Social Challenges: Individuals with Asperger’s often struggle with understanding social cues and may have difficulty interpreting others’ feelings and perspectives.
Cognitive Skills: Unlike other forms of autism, those with Asperger’s typically have average or above-average language and cognitive abilities.
Repetitive Behaviors: People with Asperger’s may engage in repetitive body movements and have intense interests in specific, narrow subjects such as baseball statistics or train schedules.
Attention to Detail: They often show a strong focus on details and a preference for systematic thinking, which can sometimes appear as an obsession.
While Asperger’s syndrome is no longer a separate diagnosis, the traits associated with it continue to be understood under the umbrella of Autism Spectrum Disorder (ASD).
Signs and Symptoms of Asperger's Syndrome
Asperger’s syndrome, now part of Autism Spectrum Disorder (ASD) in the DSM-5, presents various symptoms that primarily affect social interactions and behaviors:
Social Communication Challenges:
Difficulty with eye contact, understanding jokes, or continuing conversations.
Trouble interpreting body language and nonverbal cues.
Struggles with empathy, often not sharing in others’ emotions, and may seem disconnected from social contexts.
Difficulty in Building Relationships:
Children with Asperger’s may struggle to make friends and might be seen as “awkward” or “weird” by peers.
Routine and Ritual Preference:
Individuals often thrive on routines and rituals, with a strong preference for sameness in their environment.
Intense, Narrow Interests:
They often develop deep, focused interests in specific subjects (e.g., train schedules, subway systems), and may display exceptional skills or knowledge in these areas.
Repetitive Behaviors:
Like other forms of autism, repetitive behaviors such as hand-waving, rocking, or finger-twisting are common.
DSM-5 Criteria for Diagnosis:
Social Communication Deficits: Difficulty engaging in back-and-forth conversation, maintaining relationships, and understanding social cues.
Repetitive Behaviors: Engaging in fixed routines, repetitive movements, or intense focus on a particular interest.
Severity Classification:
Level 1: “Requiring support” – the milder form of ASD, often aligning with Asperger’s.
Level 2: “Requiring substantial support”
Level 3: “Requiring very substantial support”
For a diagnosis, symptoms must be present during childhood and significantly affect daily life.
Causes of Asperger's Syndrome
The causes of Asperger’s syndrome, a form of Autism Spectrum Disorder (ASD), are not yet fully understood, but research points to a combination of genetic, brain development, and environmental factors:
Genetic Factors:
Asperger’s tends to run in families, suggesting a genetic component.
Identical twins are more likely to both have autism compared to fraternal twins or siblings.
Certain gene variations or deletions may increase susceptibility to autism, though the specific genes involved are still being studied.
Brain Abnormalities:
Structural and functional differences in the brains of individuals with Asperger’s have been observed, particularly in areas responsible for behavior and thought.
These brain differences are likely due to abnormal migration of cells during fetal development, which affects the brain circuits controlling these functions.
Environmental Factors:
Older parental age, maternal infections or diabetes during pregnancy, exposure to certain medications (like valproate), and low birth weight are linked to an increased risk of developing autism.
Although these factors are known to influence the likelihood of developing Asperger’s, more research is needed to fully understand the complex interactions that lead to the condition.

Has Autism Increased Over Time?
Over the past 50 years, the number of autism diagnoses has steadily increased. Currently, about 1 in 54 children are diagnosed with autism, according to the CDC. This rise may not solely reflect a true increase in prevalence but could also be attributed to greater awareness and changes in diagnostic criteria.
Before 2013, the DSM-IV used separate categories for autism disorders: autistic disorder, Asperger’s disorder, and pervasive developmental disorder not otherwise specified. These were combined into a single diagnosis, Autism Spectrum Disorder (ASD), in the DSM-5. This shift likely led to more diagnoses. Increased awareness among clinicians and families has also made it easier to identify autism, which may contribute to the rise in cases.
Why is Asperger’s More Common in Boys than Girls?
Autism is approximately four times more common in boys than in girls. The reason behind this disparity is still unclear. One hypothesis, the extreme male brain theory, suggests that the traits typically associated with autism are an extension of the male brain’s tendency toward systematizing, in contrast to females’ tendency to empathize. However, this theory has been debated, with other factors like genetics, social learning, and diagnostic bias also playing a role in the difference.
Services and Treatment for Asperger’s
Treatments for Asperger’s syndrome focus on improving social and communication skills. Some common approaches include:
Social Skills Training: Helps individuals develop better interpersonal communication.
Speech Therapy: Improves conversational abilities and understanding social norms.
Cognitive Behavioral Therapy (CBT): Assists with emotional regulation and managing obsessive behaviors or routines.
Sensory Integration Therapy: Addresses sensory processing issues, though not all children benefit from it.
Occupational Therapy: Supports motor coordination and day-to-day functioning.
Parents often need training on how to implement behavioral techniques at home, and interventions that target specific behaviors or triggers are commonly recommended.
Applied Behavior Analysis (ABA)
ABA is one of the most widely studied therapies for autism. It involves breaking down skills into smaller steps and using repetition and reinforcement to promote learning. ABA is often the starting point for children with more severe symptoms but can also be helpful for those with milder issues.
Neurodiversity and Asperger’s
The neurodiversity movement celebrates cognitive differences, viewing them as valuable rather than as deficits. Proponents believe that there is no single “normal” brain, but rather a range of cognitive styles. People with Asperger’s may see value in their unique perspective and skills, and many contribute significantly to fields like science, arts, and problem-solving.
The Benefits of Thinking Differently
Cognitive differences often lead to unique insights and abilities. The diverse ways of thinking among individuals with autism have led to groundbreaking contributions in various fields. People with autism may excel in systematic tasks, such as spotting errors in software code or completing complex puzzles.
Savant Syndrome
A small percentage of people with autism, around 10%, are classified as savants. These individuals have extraordinary abilities in specific areas, such as music, mathematics, or puzzles, despite having significant cognitive impairments in other areas. Savant abilities are rare but provide insight into the potential of the brain’s varied capabilities.
FAQ About Asperger's Syndrome
Find Answers to Common Questions About Our Therapy Services, Therapists, and More
What is Asperger's Syndrome?
Asperger’s syndrome, now part of the Autism Spectrum Disorder (ASD) diagnosis, is a condition characterized by challenges in social interaction, communication, and restricted, repetitive behaviors or interests. People with Asperger’s typically have normal to above-average intelligence and may show exceptional skills in specific areas but struggle with understanding social cues and maintaining relationships.
How is Asperger's Syndrome diagnosed?
Diagnosis of Asperger’s Syndrome typically involves a comprehensive evaluation by a healthcare professional, including developmental history, observation of social behavior, and communication abilities. Since Asperger’s is no longer listed separately in the DSM-5, it falls under the broader ASD diagnosis, with severity levels ranging from requiring support to substantial or very substantial support.
What are the common signs and symptoms of Asperger's?
People with Asperger’s often struggle with eye contact, conversation back-and-forth, and understanding nonverbal signals like body language. They may also have an intense focus on specific interests and exhibit repetitive behaviors like hand-flapping or strict routines. Social relationships are often difficult, and they may face challenges in forming friendships.
What treatments are available for Asperger’s Syndrome?
Treatment for Asperger’s is largely focused on improving social skills and managing repetitive behaviors. This may include therapies such as social skills training, speech therapy, cognitive behavioral therapy (CBT), and sometimes occupational therapy. There are also behavioral interventions and sensory integration therapies that can be beneficial for some individuals.
What is neurodiversity, and how does it relate to Asperger’s?
Neurodiversity is the concept that cognitive differences, including conditions like Asperger’s syndrome, should be respected as variations of human diversity. Rather than viewing Asperger’s as a disorder to be “cured,” the neurodiversity movement celebrates the unique abilities and perspectives of people with autism. Many individuals with Asperger’s view their condition as an integral part of their identity and contribute significantly to society in various fields.