Masking, sometimes called camouflaging, is the conscious or learned suppression of autistic traits to fit in with non-autistic expectations. It is widespread among autistic adults, particularly women and those diagnosed late, and it is a meaningful contributor to autistic burnout, anxiety and depression [1, 3]. This article explains what masking actually is, who does it, why it works in the short term, and why it has such a steep long-term cost.
What masking actually is
Masking covers a range of conscious and semi-conscious behaviours that hide autistic features from view. Hull and colleagues, in foundational qualitative research, mapped masking into three broad components [1]:
- Compensation: actively learning and applying strategies to navigate social and sensory environments. Scripting greetings, rehearsing small talk, watching others to copy their behaviour, pre-planning interactions in detail.
- Masking proper: suppressing autistic behaviours that would otherwise be visible. Forcing eye contact, sitting still when the body wants to stim, suppressing facial expression, holding in distress at sensory overload.
- Assimilation: working to fit in, often at the cost of being yourself. Avoiding topics of interest because others might not share them, agreeing with views you do not hold, performing enthusiasm you do not feel.
In practice these blend together. Most autistic adults who mask do all three.
Who masks
Masking is more common in autistic adults than was once recognised. It is especially prevalent in [4]:
- Autistic women and girls
- Late-diagnosed autistic adults of any gender
- Autistic adults with the inattentive ADHD pattern alongside
- Autistic adults in customer-facing or socially demanding professions
- Anyone who has spent decades being told their natural way of being is wrong
Children mask too, often less consciously. The school-day collapse on returning home, sometimes called the after-school restraint collapse, is masking ending for the day.
Why masking works in the short term
Masking is not irrational. In the short term, it produces measurable benefits:
- Better acceptance from non-autistic peers
- Fewer overt social problems
- Lower risk of bullying, exclusion or sanction
- Easier access to relationships, education and employment
- An external picture that does not invite questions or pity
For many autistic adults, masking is the strategy that let them function through childhood, education and early adulthood. It worked. The cost, when it shows up, is not because masking failed; it is because it succeeded for too long.
The long-term cost
The research on masking and mental health is consistent. Higher levels of camouflaging are associated with:
- More severe depression and anxiety [2, 3]
- Higher risk of suicidality [3]
- Greater autistic burnout
- Reduced sense of authentic self
- Delayed diagnosis, often by decades
The mechanism is intuitive once seen. Masking is cognitively and emotionally expensive: rehearsing, monitoring, suppressing and performing all consume executive function and emotional regulation capacity. Doing this for hours a day, for years, depletes the system in ways that look like depression, generalised anxiety or chronic fatigue and are often treated as such without anyone asking what is underneath.
Masking and gendered expectations
The gender pattern is well documented. Autistic girls and women mask at higher rates than autistic boys and men, on average, and the social cost of failing to mask is higher in cultures with stronger gendered expectations of female sociability and emotional labour [1, 4].
This is one of the main reasons autism is missed in women. The clinical picture in the room looks fluent; the cost behind it is invisible. By the time many women reach adult assessment, they have been treated for anxiety, depression and sometimes a personality disorder before anyone has asked about autism. A more detailed read on the female autism picture is in the dedicated article (2.7).
Masking is not consent
A useful framing in self-advocacy and clinical work: masking is not "choosing to be social". For most autistic people who mask, the alternative has felt like exclusion, sanction or unsafety. The mask was learned because the cost of not wearing it was higher.
Recognising this matters because it changes what unmasking looks like. Unmasking is not a project of "letting yourself be your true self" in a generic sense. It is the slow, contextual process of:
- Identifying which masks were genuinely protective and which were not
- Choosing where you can safely unmask, and where the cost of unmasking is still too high
- Letting trusted people see more of the autistic version of you
- Recovering capacity that masking was consuming
For a complementary read on a closely linked theme (the misreading of autistic emotional response), the empathy myth in autism is worth a look.
Masking and the assessment room
Masking creates a specific problem at assessment. A clinician who only sees the polished public version may miss the underlying picture. NICE CG142 explicitly notes the importance of structured developmental history and information from informants who knew the person across the lifespan, for exactly this reason [5].
What helps in an assessment context:
- Describing the home/public split. What does the patient look like at home, when no one is watching?
- Bringing a family informant where possible
- Reporting the cost behind the surface: how depleted, how often, how long to recover
- Tracking specific examples, not aggregate impressions
Recovery from masking
Recovery from years of masking takes time and is not linear. The literature is younger than the masking literature but converges on a few principles [2, 3]:
- Reducing the masking load matters more than any individual intervention
- Sensory adjustments make masking less necessary, because they reduce the load that was being masked
- Autistic peer connection often produces faster improvement than non-autistic therapy alone
- Where co-occurring depression or anxiety is present, both need treating; treating only the mood symptom without addressing masking tends to disappoint
What this means in practice
- If you have spent your life feeling that the public version of you is exhausting to maintain, that is the masking picture. The exhaustion is the data.
- Build settings where you do not have to mask. A small number of low-mask spaces (a quiet home routine, autistic peer contact, hobbies pursued alone) can make the high-mask settings sustainable.
- Take co-occurring anxiety and depression seriously, and ask whether masking is contributing. Treating the surface alone tends to be a partial answer.
- If late autism recognition is on the table, do not dismiss it because you "manage". Managing well may be the strongest evidence that masking is in play.
When to speak to a professional
Speak to your GP if masking-related exhaustion, anxiety, depression or burnout are meaningfully affecting your daily life. NHS routes start with GP referral. NeuroFX offers private autism assessment for adults from our Bedford clinic. Seek same-day help via 111 (or 999 in an emergency) for any mental health crisis, including thoughts of self-harm.
Sources
- Hull L, Petrides KV, Allison C, et al. 'Putting on My Best Normal': Social Camouflaging in Adults with Autism Spectrum Conditions. Journal of Autism and Developmental Disorders. 2017;47(8):2519-2534.
- Cage E, Troxell-Whitman Z. Understanding the Reasons, Contexts and Costs of Camouflaging for Autistic Adults. Journal of Autism and Developmental Disorders. 2019;49(5):1899-1911.
- Cassidy S, Bradley L, Shaw R, Baron-Cohen S. Risk markers for suicidality in autistic adults. Molecular Autism. 2018;9:42.
- Lai MC, Lombardo MV, Ruigrok AN, et al. Quantifying and exploring camouflaging in men and women with autism. Autism. 2017;21(6):690-702.
- NICE. Autism spectrum disorder in adults: diagnosis and management. CG142. National Institute for Health and Care Excellence. https://www.nice.org.uk/guidance/cg142
