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Key Takeaways:
- Social anxiety and autism can look similar, but they differ in the root cause, which is fear of judgment vs. differences in social understanding and sensory processing.
- Both can involve avoidance, eye contact issues, and masking, but the underlying motivations and experiences are different.
- They often co-occur, so an accurate understanding is key to getting the right support and treatment.
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In mental health, it is common for some conditions to overlap with others due to similar symptoms. Two conditions that illustrate this overlap are social anxiety and autism. While they share similarities, it is still important to differentiate social anxiety vs autism, as the root causes and individual experiences associated with each condition have distinct differences. In this article, we'll explore the similarities, differences, and overlaps between social anxiety and autism.
What is Social Anxiety?
Social anxiety is a condition where individuals experience an intense, persistent fear of being watched, judged, or otherwise “evaluated negatively by other people, leading to feelings of inadequacy, inferiority, self-consciousness, embarrassment, humiliation, and depression [*].”
According to the DSM-5, individuals with social anxiety often fear: "social interactions (e.g., having a conversation, meeting unfamiliar people), being observed (e.g., eating or drinking), and performing in front of others (e.g., giving a speech) [*]."
Social anxiety can cause significant distress. It may lead to avoidance of social settings and can even manifest as somatic symptoms such as a rapid heart rate, nausea, sweating, or a "mind going blank."
Related: Social Anxiety in Children
What is Autism?
Autism, or Autism Spectrum Disorder (ASD), is a lifelong neurodevelopmental condition that affects a person’s ability to communicate, interact with others, and perceive their environment.
Autism also usually involves a "presence of restricted, repetitive behaviors, interests, or activities" that "appear in early childhood and vary in severity [*].” This condition is further characterized by atypical behaviors, including difficulty transitioning from one activity to another, an intense focus on details, and unusual reactions to sensations.
These characteristics can present significant challenges. Early recognition and intervention are important to improve outcomes and enhance the quality of life for people with ASD.
Related: Levels of Autism
Social Anxiety vs Autism
There are many areas where social anxiety and autism overlap, but there are also distinct differences between them. Let’s look at them in more detail.
Social Interactions
People with social anxiety and autism can both experience challenges in social interactions. While they can appear similar due to avoidance, social awkwardness, and sensory issues, their origin and motivation are fundamentally different.
Individuals with social anxiety are often driven by fear of judgment, which leads to avoidant behaviors and intense anxiety. Those with autism, on the other hand, have neurological differences in communication and processing social cues, leading to genuine confusion or difficulty. Ultimately, both conditions can cause social withdrawal.
Eye Contact
Eye contact is essential for social interaction because it is a tool for interpreting emotions, facilitates turn-taking during communication, and builds trust and rapport. People with autism or social anxiety may experience discomfort with eye contact for different reasons. Individuals with social anxiety may avoid it due to fear of judgment or feelings of self-consciousness. Those with autism may find it overwhelming due to sensory discomfort, and they may also have difficulty gauging nonverbal cues.
Body Language
Body language is another critical form of nonverbal communication. It conveys emotions and supports verbal messages, allowing people to interpret emotions, adapt to social contexts, and avoid misunderstandings.
Individuals with social anxiety tend to have a greater sensitivity to other people's body language due to a fear-driven bias towards perceiving social threats, negativity, or rejection. People with autism struggle to interpret another individual's body language. They may have difficulty decoding cues, use different gestures, or exhibit a "flat" affect, characterized by limited expressions that may not align with their internal emotions.
These struggles can result in high levels of anxiety for people with social anxiety. For individuals with autism, they can lead to miscommunication and the appearance of being disengaged or "anti-social," even when they are not.
Physical Symptoms
There are overlapping physical symptoms of social anxiety and autism, such as sensory overload and physiological distress.
Unique physical symptoms of social anxiety may include trembling, sweating, and even a higher-pitched or shaky voice. These symptoms come from a fear of being judged or embarrassed in social situations. The physical reactions are acute (with a sudden onset and short in duration) and are typical responses to stress.
People with autism may experience different physical symptoms. These are mostly self-soothing behaviors that help them manage sensory stimuli and regulate emotions in overwhelming environments. Some of these behaviors are called stimming and include repetitive movements such as rocking, repeating phrases, hand flapping, or swaying. In contrast to social anxiety, autistic physical manifestations are often sensory-driven, consistent, and lifelong.
Onset
While autism is a developmental condition that usually starts in infancy or early childhood, social anxiety is usually triggered by social demands or traumatic social events, typically developing later (usually in adolescence or early adulthood).
Individuals with autism have neurological differences from others that affect their communication, sensory experiences, and social processing. It is a neurodevelopmental condition that exists from birth. In contrast, social anxiety is a mental health condition that develops over time, usually as a secondary issue. It is frequently associated with the fear of being judged and embarrassed.
Masking
Masking is a conscious or unconscious effort by an individual to hide their natural responses and adopt neurotypical behaviors to avoid stigma and feel safe. It is usually considered a survival strategy for people with social anxiety or autism, as it helps them "camouflage" and fit in. However, constant masking can lead to high anxiety and exhaustion.
The key difference in masking between social anxiety and autism lies in its underlying motivation. For individuals with social anxiety, masking is driven by fear of rejection or judgment, consistent with other previously mentioned motivations. People with social anxiety do understand social cues, but they hold themselves back to avoid negative evaluation. Autistic masking is different as it stems from a need to manage social differences and avoid misunderstandings. It often involves deliberate strategies like scripting conversations.
Sensory Issues
Individuals with either social anxiety or autism experience sensory issues. Those with autism usually struggle with neurological differences in processing sensory stimuli, including lights, sounds, and other sensations. This usually causes sensory overload and physical distress, resulting in the need for stimming and other self-soothing behaviors to self-regulate. On the other hand, those with social anxiety experience sensory issues usually caused by a heightened awareness of physical sensations rather than by actual sensory sensitivities. This often leads to emotional panic and an intense fear of judgment.
Treatment
The differences between social anxiety and autism shape both how they are experienced and what support and treatment approaches work best. The treatment methods typically used for social anxiety are Cognitive Behavioral Therapy, exposure, or medication. These target the fear and anxiety that people with social anxiety usually feel in social situations.
People with autism are best supported by treatment methods that focus on skill-building and environmental adjustments. This approach teaches autistic individuals how to improve their social skills and reduce sensory stressors. Occupational therapy may also be implemented to improve daily functioning.
| Features |
Social Anxiety |
Autism Spectrum Disorder |
| Social Interactions |
Avoids due to fear of judgment |
Struggles due to social confusion/differences |
| Eye Contact |
Avoids due to self-consciousness/fear |
Avoids due to sensory discomfort or difficulty reading cues |
| Body Language |
Hyper-aware; scans for negative signals |
Difficulty interpreting or expressing cues; may appear flat |
| Physical Symptoms |
Acute stress responses (sweating, trembling, shaky voice) |
Stimming and sensory-driven regulation (rocking, hand-flapping) |
| Onset |
Develops later (often adolescence/adulthood) |
Present from early childhood (neurodevelopmental) |
| Masking |
To avoid judgment or rejection |
To manage social differences and avoid misunderstanding |
| Sensory Issues |
Heightened awareness of bodily anxiety sensations |
True sensory sensitivities (lights, sounds, textures) |
| Treatment |
CBT, exposure therapy, medication (reduce anxiety) |
Skill-building, environmental support, occupational therapy |
Overlap and Co-occurrence
As we've looked at in detail, social anxiety and autism have many distinct differences but also overlap in some areas. A study found that up to 40% of children and adolescents diagnosed with autism also had at least one comorbid anxiety disorder, including social anxiety in children [*].
Research on the correlation between social anxiety and ASD highlights a strong overlap, with social anxiety being one of the most common co-occurring conditions in autistic individuals [*]. Many people with autism experience increased anxiety in social situations due to fear of judgment and repeated negative experiences. They also struggle with uncertainty in social interactions and sensory overwhelm. These can intensify avoidance and make social situations feel especially exhausting.
It is worth noting that the overlap is not just behavioral but also cognitive. Both groups can anticipate negative social outcomes and experience distress in advance, but for different underlying reasons. In social anxiety, it is more about fear of negative evaluation, while for those with autism, it is rooted in difficulty predicting social dynamics and interactions.
Because of this, co-occurring social anxiety in autistic individuals is often underrecognized or misunderstood. This emphasizes the need for a more tailored approach for assessment and support.
The Bottom Line
We've seen how social anxiety and autism share similarities across all aspects, from social interactions to body language and even physical symptoms. However, it is important to recognize that they are fundamentally different in their origins and how they influence people's motivations. Understanding their differences and where they overlap can ultimately guide individuals toward the support they need and a clearer, more self-compassionate approach to their conditions.
For more resources on different types of anxiety, check out our anxiety worksheet collections.
References:
- Richards T. What is Social Anxiety?
- Substance Abuse and Mental Health Services Administration. Table 16 DSM-IV to DSM-5 Social Phobia/Social Anxiety Disorder Comparison. June 2016.
- Hodis B, Mughal S, Saadabadi A. Autism Spectrum Disorder. 17 January 2025.
- Steensel F, Bögels S, Perrin S. Anxiety Disorders in Children and Adolescents with Autistic Spectrum Disorders: A Meta-Analysis. 7 July 2011.
- Montaser J, Umeano L, Pujari H, et al. Correlations Between the Development of Social Anxiety and Individuals With Autism Spectrum Disorder: A Systematic Review. 7 September 2023.
