Approximately 21% of autistic women are diagnosed with Autism Spectrum Disorder (ASD) after the age of 13, which is considered a late diagnosis [1]. For comparison, only 14% of men with autism are diagnosed after 13 years old.
Years of masking and more pressure on women didn’t erase autism in girls. It just made them show up differently. As awareness grows, more women are looking beyond the obvious stereotypes to better understand signs of high-functioning autism in women that may have gone unnoticed for years.
15 Symptoms of High-Functioning Autism in Female Adults
Disclaimer: “high-functioning autism” isn’t an official diagnosis. It’s used to describe autistic people with lower support needs. The needs of neurodivergent women are forced to be smaller because of socialization pressure to be “empathetic,” “understanding,” and “wise.”
The symptoms of late-diagnosed autism in women are organized according to the diagnostic criteria for ASD: social communication, repetitive behaviors, and sensory experiences. At first, we recommend taking a free neurodivergent test to rule out any other explanations for your symptoms. Remember that online screenings cannot diagnose autism, but they may help you decide whether a comprehensive assessment is worth pursuing.
Social Difficulties
Struggles with social communication are one of the core diagnostic traits of autism. Women, however, become so skillful at masking that their social behaviors come naturally to others. So, unlike typical challenges with eye contact, tone of voice, and body language to fit in, their social difficulties are more nuanced.
1. Language Mix-Ups
Language mix-ups can look like:
- Saying the wrong word even though they know the correct one.
- Skipping words because their brain has already moved ahead.
- Accidentally saying the opposite of what they meant.
- Starting from information that seems unrelated but makes perfect sense to them.
- Mixing up different languages because some foreign words just better describe their experience.
This may become especially noticeable when high-functioning neurodivergent individuals are tired or anxious.
2. Delay of Understanding Verbal Information
Autistic women on social media share that sometimes they are worried about their hearing because they often understand what someone meant a few seconds or minutes after the conversation has ended.
This happens because different brain wiring can cause problems with auditory processing: difficulty distinguishing the specific sounds of speech from other noises [2].
Not to mention that auditory overwhelm or daydreaming/overthinking can significantly distract autistic women from what the person they’re talking to is saying.
3. Literal Understanding & Communication
Although some autistic women understand subtle social context, like sarcasm or reading the room, many of them take things literally. It can show up as a very rigid adherence to instructions or an inability to make exceptions in their routines.
The reason for this is monotropism, the tendency to focus attention deeply on one subject while ignoring every other stimulus that surrounds you. When focusing intently on the actual words being spoken, it takes extra cognitive energy to simultaneously search for hidden meanings.
4. Feeling “Hungover” After Socializing
Some women describe having a headache, extreme fatigue, and increased sensitivity after spending time with people. This “social hangover” is a common autistic trait that happens because conversations often involve constant mental analysis.
After several hours of masking, many women need silence, solitude, sleep, or just a while to unmask in a quiet corner to recharge their mental batteries.
5. Weak Sense of Self
Years of masking and trying to meet other people’s expectations can make it difficult to know who you really are. In one study where psychologists compared the self-esteem of neurotypicals vs. neurodivergents, they found that autistic participants scored 19.32 vs. 16.60 on the Rosenberg Self-Esteem Scale, respectively [3].
Insecurity in autism develops because of being forced to suppress real needs and feelings and being ashamed for being “wrong” and “not like others.”
Repetitive Behaviors
Repetitive behaviors in autistic women often look different from the stereotypes many people associate with autism. Rather than obvious rocking or stimming, they appear more subtly once again because girls are judged more harshly in society. Below are some examples of how repetitive behaviors show up in adult autistic women.
6. Social Awareness as Special Interest
Because autistic women feel that they differ from people who surround them, they are especially interested in understanding people. For example, autistic girls can:
- Pay close attention to someone’s facial expression and gestures to try to read their “true intentions.”
- Be highly interested in psychology, astrology, and anthropology to understand what drives people.
- Decode social rules, like why they came from, to better adapt to them.
This can make them highly insightful about human behavior while still finding real-life interactions mentally exhausting.
7. Echolalia
Echolalia refers to repeating words, phrases, or sounds that someone has heard before. In adult women, echolalia can be both subtle, like citing memes or rehearsing conversations. It can also be perceived as weird because some women reported trying to repeat car honks, microwave beeps, and washing machine melodies.
Echolalia is a byproduct of a unique language processing and emotional regulation. Even though many girls are discouraged from appearing “weird” because of echolalia, this can remain with them but in more subtle ways.
8. Strong Need for the “Right” Way
Most women with ASD also prefer routines and structure more than unpredictability, but not to reduce sensory overload. Some women with autism have reasons to do things “their way.”
They wholeheartedly believe that their routine is good for health, the most effective, more eco-friendly, doesn’t hurt others, etc. For example, one woman on Reddit shared how she pairs food with a nutrient plan and feels anxious if she skips meals or deviates from the initial plan.
9. Getting Stuck in Mental Loops
Since movement and external hyperactivity are discouraged, many women learn to internalize stimming. It results in a very hyperactive mind, which leads to overthinking, anxiety, and mental loops.
Unlike ordinary overthinking, these mental loops can be difficult to interrupt and may continue for hours, making it hard to focus on other tasks or fall asleep. Many women describe feeling as though their brain won’t “let go” until the thought has been fully analyzed, even if there is no need or deadline to do so.
10. Learning Social Scripts
One unusual sign of autism in adult women can be learning social scripts. This shows up in:
- Studying conversations.
- Memorizing appropriate responses to common questions like “How are you?”
- Repeatedly using the same interaction strategies.
- Making a conscious effort to follow social “rules.”
By preparing for conversations in advance, autistic women acquire more confidence and reduce uncertainty. However, if the other person responds unexpectedly, it can be difficult to adapt quickly because the conversation has moved beyond the prepared plan.
Sensory Sensitivities
Sensory differences are part of the DSM-5 criteria for autism and can affect how a person experiences sound, touch, taste, smell, light, movement, and even internal body sensations.
Some autistic women can be over- or under-responsive to typical sensory stimuli like touch or food. Here are some examples of difficulties with sensory processing that can show up in women with ASD.
11. Craving Sensory-Stimulating Food
Some autistic women actively seek foods with strong sensory qualities, such as crunchy, spicy, sour, or fizzy foods, because these sensations feel regulating or satisfying.
Paradoxically, other autistic women show the opposite pattern: avoiding foods with mixed textures or strong smells. It’s common to have both sensory-seeking and sensory-avoidant preferences depending on the situation.
12. Rejection Sensitivity Dysphoria
Rejection sensitivity dysphoria (RSD) is an acute emotional pain that appears due to signs of perceived criticism, exclusion, or disapproval. RSD frequently co-occurs with autism, ADHD, and other neurodivergent conditions.
There is a hypothesis why adult women with autism more frequently than any other population develop RSD: Years of feeling misunderstood or needing to mask increase vigilance toward rejection.
13. Low Sex Drive
Multiple studies find that autistic women have decreased sexual desire compared to neurotypical women or autistic men [4]. Low libido is driven by sensory discomfort and executive dysfunction.
Surprisingly, most high-functioning autistic women are sexually active because of social pressure. It doesn’t mean that women on the autistic spectrum cannot enjoy sex. In fact, autistic women report more sexual satisfaction than autistic men [4].
14. Clothing Issues
Most clothing is designed with neurotypical sensory tolerance in mind. Fashion prioritizes appearance, trends, structure, and price of production. These come at the expense of comfort and regulation for autistic women. Materials and shapes are rarely tested for sensory safety.
Therefore, many women tend to have “comfort” clothes or a “comfort” style. This varies from person to person but usually means an oversized model, soft textures, no seams, and labels.
15. Awkward and Clumsy Movements
One side of the neurodivergent spectrum is a problem with gross and fine motor skills. Because of a dysbalance in brain wiring, high-functioning autistic women can have problems with coordination, balance, and posture.
This shows up in frequent bumping into objects, dropping things, misjudging distances, or falling/stumbing against objections. Although clumsiness has many possible causes, it may form part of a broader autistic presentation when combined with social and sensory differences.
Final Words
If you recognize yourself in these symptoms of high-functioning autism in females and they affect your daily life, consider seeking an assessment from a clinician experienced in diagnosing autism in adult women.
Be cautious: ASD in women is frequently missed or misdiagnosed with anxiety/depression. So, prepare for your autism assessment by bringing written examples of your symptoms.
Most importantly, don’t be afraid to advocate for yourself. It’s okay to seek a second opinion if your concerns are dismissed without careful evaluation. A diagnosis has multiple benefits: one of them is validating that there was never something wrong with you.
Sources:
- Are the diagnostic rates of autistic females increasing? An examination of state-wide trends. The Journal of Child Psychology and Psychiatry. January 2024. https://pmc.ncbi.nlm.nih.gov/articles/PMC11161335/
- Sensory Processing in Autism: A Review of Neurophysiologic Findings. Pediatric Research. May 2012. https://pmc.ncbi.nlm.nih.gov/articles/PMC3086654/
- How I See and Feel About Myself: Domain-Specific Self-Concept and Self-Esteem in Autistic Adults. Frontiers in Psychology. May 2020. https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2020.00913/full
- Brief Report: Asexuality and Young Women on the Autism Spectrum. Journal of Autism and Developmental Disorders. February 2021. https://pubmed.ncbi.nlm.nih.gov/32535668/
