Autism in Women and Girls: Why It Is Often Missed

Autism is often still imagined through a narrow set of stereotypes: a young boy who avoids eye contact, has obvious social difficulties, dislikes change, and has intense interests in things like trains, numbers, or technology. While this presentation can be true for some autistic people, it does not capture the full range of autistic experience. In particular, autism in women

and girls is frequently missed, misunderstood, or diagnosed much later in life (Kreiser & White, 2014; Lai et al., 2015).

For many women and girls, autism may not look like the stereotype. It may look like chronic anxiety, perfectionism, social exhaustion, people-pleasing, emotional overwhelm, or a lifelong sense of feeling “different” without knowing why. It may look like doing well at school, having friends, making eye contact, and appearing socially capable, while privately feeling confused, drained, or like every interaction requires careful effort (Bargiela et al., 2016; Hull et al., 2021).

This does not mean autism is absent. It means it has often been hidden, compensated for, or interpreted through a lens that was not designed with women and girls in mind.

Why Autism Is Often Missed in Women and Girls

Autism Spectrum Disorder is a neurodevelopmental condition involving differences in social communication, sensory processing, routines, flexibility, and restricted or intense interests (American Psychiatric Association, 2013; World Health Organization, 2018). However, these traits can show up differently depending on personality, environment, culture, gender expectations, and the amount of support a person has received.

Historically, autism research and diagnostic tools were shaped largely around male presentations (Lai et al., 2015). As a result, clinicians, teachers, and even families may be more likely to recognize autism when it appears in a more externalized or stereotypically “male” way. Girls who are quiet, compliant, anxious, imaginative, or socially motivated may not raise the same concerns.

Instead of being identified as autistic, many girls are described as “shy,” “sensitive,” “mature for her age,” “anxious,” “a perfectionist,” or “just introverted.” These descriptions may capture part of what others notice, but they often miss the deeper pattern underneath.

Research has found that autistic females are often diagnosed later than males, and some girls and women are missed altogether because their traits are subtle, internalized, or masked (Kreiser & White, 2014; Lai et al., 2015).

Masking: When Autism Is Hidden Behind Effort

One of the most important reasons autism is missed in women and girls is masking, sometimes called camouflaging. Masking refers to the conscious or unconscious strategies autistic people use to hide, suppress, or compensate for autistic traits in social situations (Hull et al., 2021).

A girl may learn to copy how other people speak, dress, laugh, gesture, or make facial expressions. She may force eye contact because she has been told it is polite. She may rehearse conversations before they happen, memorize social rules, study other people’s behaviour, or replay interactions afterward to figure out what she did “wrong” (Bargiela et al., 2016; Hull et al., 2021).

Masking can include forcing eye contact even when it feels uncomfortable, practicing facial expressions or tone of voice, copying peers’ interests or social style, suppressing stimming or sensory needs, laughing or smiling when unsure what is happening, agreeing with others to avoid conflict, and using scripts for conversations.

Masking can help someone get through social situations, but it often comes at a significant cost. Many autistic women describe feeling exhausted after socializing, needing long periods of recovery, or feeling as though they are performing rather than participating (Bargiela et al., 2016; Hull et al., 2021). Over time, chronic masking can contribute to anxiety, burnout, low self-esteem, and confusion about one’s identity.

In clinical practice, this is one of the most important things to understand: a person can appear socially skilled and still be autistic. The question is not only “Can this person socialize?” but also “How much effort does it take, and what does it cost them afterward?”

Social Expectations and People-Pleasing

Gender expectations also play a major role in why autism is missed. Girls are often socialized to be agreeable, polite, emotionally aware, cooperative, and relational. They may receive strong messages, both directly and indirectly, that they should not be “difficult,” “rude,” “too much,” or “different” (Bargiela et al., 2016; Kreiser & White, 2014).

For autistic girls, this can create intense pressure to blend in. They may become highly observant of others because they are trying to understand the rules. They may become people-pleasers because they fear rejection, criticism, or social exclusion. They may work hard to avoid upsetting others, even when doing so means ignoring their own needs.

This can make autistic traits less visible. For example, a girl who is overwhelmed by noise may not leave the room because she does not want to seem rude. A teenager who does not understand a joke may laugh anyway to avoid standing out. A young woman who needs routine and predictability may appear “high-achieving” or “organized,” while privately becoming distressed when plans change.

People-pleasing can also make it harder for women and girls to recognize their own needs. If someone has spent years adapting to everyone else, they may struggle to know what they actually prefer, feel, or need. In therapy, this can show up as difficulty setting boundaries, chronic guilt, perfectionism, and a tendency to minimize distress.

Why Autism May Be Misdiagnosed

Many autistic women and girls are first diagnosed with anxiety, depression, ADHD, an eating disorder, or a personality disorder. Sometimes these diagnoses are accurate and co-occur with autism. However, in many cases, they describe the distress that has developed from years of being misunderstood, unsupported, or chronically overwhelmed (Kentrou et al., 2024; Lai et al., 2015).

Anxiety is especially common. An autistic girl may feel anxious because social situations are confusing, unpredictable, or exhausting. She may worry about saying the wrong thing, misunderstanding tone, being judged, or not knowing how to respond. From the outside, this can look like social anxiety. But underneath the anxiety may be a longstanding pattern of social communication differences, sensory sensitivities, and masking (Hull et al., 2021; Kreiser & White, 2014).

Depression may also emerge when a person spends years feeling different, rejected, or unable to meet expectations that seem effortless for others. ADHD may be considered when there are difficulties with attention, organization, or emotional regulation. Personality disorders may be considered when there are intense emotions, identity confusion, or relationship struggles. Eating concerns may sometimes be connected to sensory sensitivities, rigidity, anxiety, or a need for predictability.

The issue is not that these diagnoses are always wrong. The issue is that autism may not be considered at all.

Kentrou et al. (2024) found that autistic women reported perceived psychiatric misdiagnoses more often than autistic men. Personality disorders, anxiety disorders, mood disorders, burnout-related conditions, and ADHD were among the diagnoses commonly reported before autism was recognized (Kentrou et al., 2024).

A more accurate formulation asks: What is driving the anxiety? What is behind the exhaustion? Why has this person felt different for so long? Why do social situations require so much effort? Why have previous treatments helped only partially?

When autism is missed, support may focus only on reducing symptoms rather than understanding the person’s neurodevelopmental profile.

Intense Interests May Look “Typical”

Another reason autism is missed in girls is that their interests may not match stereotypes. Clinicians and teachers may be more likely to notice intense interests when they involve topics culturally associated with autistic boys, such as trains, maps, numbers, or machinery. But autistic girls may have intense interests in animals, books, psychology, celebrities, music, fashion, art, theatre, social issues, or fictional worlds (Kreiser & White, 2014; Lai et al., 2015).

The key is not whether the interest is unusual. The key is the intensity, depth, focus, and role the interest plays in the person’s life.

For example, a girl who loves horses may not stand out because many girls like horses. But if she spends hours researching horse breeds, organizes her life around this interest, becomes distressed when interrupted, and uses the topic as a primary source of comfort or identity, it may be clinically meaningful.

Autistic interests are not inherently problematic. In fact, they can be a source of joy, expertise, emotional regulation, and connection. The concern is not the interest itself, but whether professionals overlook autistic traits because the interest appears socially acceptable.

The Internal Experience Is Often Missed

A major reason autism in women and girls is under-recognized is that much of the distress is internal. A girl may appear calm while feeling overwhelmed. She may do well academically while struggling socially. She may have friends, but feels unsure how to maintain them. She may be praised for being mature, responsible, or low-maintenance, while privately feeling exhausted by the effort of keeping up (Bargiela et al., 2016; Hull et al., 2021).

Some women describe growing up with a sense that everyone else received a social instruction manual they never got. They may learn the rules by observation rather than intuition. They may understand social behaviour intellectually, but not automatically. This can make everyday interactions feel effortful, even when they look successful from the outside.

This is why assessment needs to go beyond surface-level observation. A clinician should ask not only what the person does, but how they experience it.

Helpful questions might include:

Do you feel like you have to perform socially?

Do you rehearse what you are going to say before conversations?

Do you copy other people’s tone, gestures, or facial expressions?

Do you feel exhausted after social events, even enjoyable ones?

Do you often worry that you said the wrong thing?

Do you feel more comfortable when there are clear rules or expectations?

Did you feel different from other girls growing up, even if you had friends?

Do you have interests that feel especially intense, comforting, or central to who you are?

Do you hide sensory discomfort to avoid bothering others?

These kinds of questions can reveal patterns that standard screening tools may miss (Hull et al., 2021; National Institute for Health and Care Excellence, 2012).

Autism, Anxiety, and Burnout

Many autistic women are diagnosed only after years of anxiety, depression, burnout, or repeated struggles in school, work, parenting, or relationships. Often, the person has been functioning by pushing through. They may have learned to ignore sensory overload, hide confusion, overprepare for social interactions, and meet expectations at the expense of their own well-being (Bargiela et al., 2016; Hull et al., 2021).

Eventually, this can become unsustainable.

Autistic burnout is often described as a state of profound exhaustion, reduced capacity, increased sensory sensitivity, and difficulty managing tasks that were previously manageable. It can happen after long periods of masking, overwork, emotional strain, or living without adequate accommodations.

For women and girls, burnout may be mistaken for depression, laziness, avoidance, or lack of motivation. But when viewed through an autism-informed lens, it may make much more sense as the result of prolonged overload.

What a More Gender-Sensitive Assessment Looks Like

A careful autism assessment for women and girls should include more than a checklist of stereotyped behaviours. It should explore developmental history, sensory experiences, social effort, masking, routines, emotional regulation, interests, and functioning across settings (National Institute for Health and Care Excellence, 2012).

It is also important to gather information from multiple sources when possible. Parents, caregivers, school reports, partners, or close friends may notice patterns the person has normalized. At the same time, clinicians must remember that some girls mask so effectively that even family members or teachers may not have recognized the extent of their distress (Bargiela et al., 2016; Hull et al., 2021).

Gender-sensitive assessment should consider lifelong patterns, not only current symptoms; the difference between social ability and social effort; internal distress, not only external behaviour; sensory sensitivities that may have been minimized; interests that are intense but socially typical; people-pleasing, perfectionism, and compliance; a history of anxiety, depression, burnout, or misdiagnosis; and the impact of transitions such as puberty, university, work, relationships, or parenting.

The goal is not to force women and girls into a diagnostic label. The goal is to understand the person accurately, so that support is based on who they really are rather than who they have learned to appear to be.

Why Recognition Matters

For many women and girls, receiving an autism diagnosis or recognizing autistic traits can bring a complicated mix of emotions. There may be relief, grief, anger, validation, confusion, or sadness about how long things were misunderstood. Some people look back on years of anxiety or self-criticism and realize they were not “too sensitive” or “not trying hard enough.” They were navigating the world with a neurodevelopmental profile that had not been recognized.

Recognition matters because it can change the focus of support. Instead of trying to make someone appear less autistic, therapy and assessment can help them understand their needs, reduce shame, set boundaries, manage sensory overload, recover from burnout, and build a life that requires less constant masking.

It can also help families, schools, workplaces, and clinicians respond with more compassion. A girl who melts down after school may not be “overreacting”; she may have spent the entire day holding herself together. A woman who cancels plans may not be careless; she may be depleted from social and sensory demands. A person who seems capable on the outside may still need meaningful support.

Moving Beyond Stereotypes

Autism does not have one look. It can be loud or quiet, obvious or subtle, externalized or internalized. It can coexist with strong empathy, deep relationships, creativity, humour, ambition, and a desire for connection. Autistic women and girls may be socially interested and still socially overwhelmed. They may be articulate and still struggle to communicate under stress. They may appear successful and still be exhausted from the effort of appearing “fine.”

When clinicians, educators, and families rely only on outdated stereotypes, many autistic women and girls remain unseen. A more accurate and compassionate approach requires listening closely to internal experience, understanding masking, and recognizing that autism may look different from what is expected.

For many women and girls, being understood is not about being given an excuse. It is about finally having an explanation that makes room for both their strengths and their struggles.

References

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Hull, L., Petrides, K. V., & Mandy, W. (2021). Cognitive predictors of self-reported camouflaging in autistic adolescents. Autism Research, 14(3), 523–532. https://doi.org/10.1002/aur.2407

Kentrou, V., Livingston, L. A., Grove, R., Hoekstra, R. A., & Begeer, S. (2024). Perceived misdiagnosis of psychiatric conditions in autistic adults. eClinicalMedicine, 71, 102586. https://doi.org/10.1016/j.eclinm.2024.102586

Kreiser, N. L., & White, S. W. (2014). ASD in females: Are we overstating the gender difference in diagnosis? Clinical Child and Family Psychology Review, 17(1), 67–84. https://doi.org/10.1007/s10567-013-0148-9

Lai, M.-C., Lombardo, M. V., Auyeung, B., Chakrabarti, B., & Baron-Cohen, S. (2015). Sex/gender differences and autism: Setting the scene for future research. Journal of the American Academy of Child & Adolescent Psychiatry, 54(1), 11–24. https://doi.org/10.1016/j.jaac.2014.10.003

National Institute for Health and Care Excellence. (2012). Autism spectrum disorder in adults: Diagnosis and management (Clinical guideline CG142). Updated 2021. https://www.nice.org.uk/guidance/cg142

World Health Organization. (2018). International classification of diseases for mortality and morbidity statistics (11th ed.). https://icd.who.int/