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How Do I Know If I’m Borderline Autistic? Signs & Symptoms

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Many people experience certain traits associated with autism, such as social anxiety, sensory sensitivities, or rigid thinking patterns. However, they may not meet the full criteria for an autism spectrum disorder (ASD) diagnosis. This often leads to the question: "How do I know if I’m borderline autistic?"


While "borderline autism" is not a medical diagnosis, it is sometimes used informally to describe individuals who exhibit some autistic traits but do not fully meet the diagnostic criteria for ASD. Understanding these traits can help determine whether further evaluation by a professional is necessary.


In this article, we’ll explore what it means to be borderline autistic, common signs, diagnostic criteria, and when to seek professional guidance.

What Is "Borderline Autism"?

"Borderline autism" is not an official term in medical or psychological literature. However, it is often used to describe individuals who display mild autistic traits but do not meet the full criteria for ASD. These individuals may experience difficulties with social interactions, sensory sensitivities, or repetitive behaviors, but their challenges may not be severe enough to warrant a formal diagnosis.


This term is sometimes confused with:

  • Mild Autism (Level 1 ASD): Individuals who require minimal support but still meet the diagnostic criteria for autism.
  • Broader Autism Phenotype (BAP): A set of traits related to autism found in relatives of autistic individuals, including social awkwardness or sensory sensitivities.
  • Social Communication Disorder (SCD): A condition where individuals struggle with social communication but do not display restricted or repetitive behaviors, a key characteristic of autism.


Understanding where you fall on this spectrum can help determine whether further evaluation is needed.


Signs and Symptoms of Borderline Autism

If you suspect that you may be borderline autistic, consider the following traits. While experiencing one or two traits does not indicate autism, a consistent pattern may suggest the need for further assessment.


1. Social Challenges

  • Difficulty understanding social cues (e.g., body language, tone of voice)
  • Struggles with small talk or casual conversations
  • Preference for deep, structured discussions over informal chatter
  • Discomfort in group settings or crowded environments
  • Difficulty maintaining eye contact


2. Communication Differences

  • Literal interpretation of language (e.g., difficulty understanding sarcasm or metaphors)
  • Preference for written communication over verbal interactions
  • Monotone or overly formal speech patterns
  • Difficulty adjusting speech to match different social situations


3. Sensory Sensitivities

  • Overreaction or underreaction to loud noises, bright lights, or certain textures
  • Preference for specific clothing materials due to sensory discomfort
  • Feeling overwhelmed in busy environments (e.g., malls, concerts)
  • Sensory-seeking behaviors (e.g., enjoying repetitive movements or sounds)


4. Repetitive Behaviors and Routines

  • Strong preference for routine and resistance to change
  • Repetitive movements such as tapping, rocking, or fidgeting
  • Special interests or deep focus on specific topics
  • Difficulty shifting attention between tasks


5. Emotional Regulation Difficulties

  • Difficulty identifying or expressing emotions
  • Strong emotional reactions to minor frustrations
  • Anxiety or stress in unstructured social situations
  • Tendency to "mask" autistic traits to fit in, leading to exhaustion


If several of these traits resonate with you, it may be worth exploring an autism assessment with a professional.


The Autism Spectrum and Diagnosis

Autism is a spectrum disorder, meaning individuals experience a wide range of traits and challenges. The Diagnostic and Statistical Manual of Mental Disorders (DSM-5) outlines the official criteria for diagnosing ASD, which includes:


Persistent challenges in social communication and interaction

  • Difficulty in social-emotional reciprocity
  • Trouble understanding and using nonverbal communication
  • Struggles with forming and maintaining relationships


Restricted or repetitive behaviors, interests, or activities

  • Repetitive speech, movements, or use of objects
  • Strong need for routines or rituals
  • Highly focused interests
  • Sensory sensitivities


To receive an autism diagnosis, these traits must be present in early childhood and impact daily life. If you relate to some but not all of these characteristics, you may fall into the category of borderline autism or another related condition.


How to Get a Professional Evaluation

If you believe you might be borderline autistic, the best step is to seek a professional evaluation. Here’s how:


1. Self-Assessment Tools

There are various online screening tools, such as the Autism Spectrum Quotient (AQ) test, that can provide insight into autistic traits. While these are not diagnostic tools, they can help determine whether further assessment is needed.


2. Consult a Healthcare Professional

A licensed psychologist, psychiatrist, or developmental specialist can conduct a formal autism assessment. This typically includes:


  • Clinical interviews to discuss personal history and experiences
  • Behavioral observations to assess social and communication patterns
  • Standardized tests such as the ADOS-2 (Autism Diagnostic Observation Schedule)


3. Rule Out Other Conditions

Conditions such as ADHD, social anxiety disorder, or obsessive-compulsive disorder (OCD) can share traits with autism. A professional evaluation can help differentiate between these conditions.


Living with Borderline Autism

If you identify with borderline autism traits but do not receive a formal diagnosis, you can still benefit from certain strategies to improve daily life.


1. Social Skills Training

Practicing social skills, such as active listening and nonverbal communication, can help improve interactions. Speech therapists or social groups can provide structured practice.


2. Sensory Management Techniques

Creating a sensory-friendly environment, using noise-canceling headphones, or wearing comfortable clothing can help manage sensitivities.


3. Cognitive Behavioral Therapy (CBT)

CBT can be helpful in managing anxiety, emotional regulation, and coping with social challenges.


4. Finding a Support Community

Engaging with neurodivergent communities or autism advocacy groups can provide a sense of belonging and shared experiences.


Conclusion

If you’ve ever asked, "How do I know if I’m borderline autistic?", it’s important to remember that autism exists on a spectrum, and individuals can experience traits to varying degrees. While "borderline autism" is not a formal diagnosis, recognizing these traits can help you better understand yourself and seek support if needed.


At Connect n Care, we specialize in providing guidance and support for individuals navigating autism and related conditions. If you’re looking for professional evaluation or therapy services, reach out to us today to learn how we can help.


Frequently Asked Questions

  • Can you be slightly autistic?

    Autism is a spectrum, meaning individuals experience traits at different levels of severity. Some people may have mild autistic traits but not meet the full criteria for a diagnosis.



  • What is the difference between social anxiety and borderline autism?

    Social anxiety involves fear of social situations and judgment, whereas borderline autism includes difficulties with social communication, sensory sensitivities, and repetitive behaviors. A professional can help differentiate between the two.

  • Should I get tested for autism as an adult?

    If you relate to many autistic traits and they impact your daily life, seeking a professional evaluation can provide clarity and access to support strategies.


Sources:

  1. https://www.medicalnewstoday.com/articles/borderline-autism-in-adults
  2. https://www.autismspeaks.org/sensory-issues
  3. https://www.autismparentingmagazine.com/autism-and-social-cues/
  4. https://www.autism.org.uk/advice-and-guidance/topics/behaviour/obsessions/all-audiences
  5. https://www.psychiatry.org/psychiatrists/practice/dsm
Fayge Orzel • March 27, 2025
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