Masking in ADHD and autism: what it is, why we do it, and the cost of keeping it up

Group of friends smiling at a phone camera

If you have ever spent an entire social situation watching other people carefully, quietly working out how to respond, what to say, how long to hold eye contact – and then come home completely exhausted – you may already know what masking feels like, even if you have never had a name for it.

Masking is one of the most talked-about experiences in the neurodivergent community, and one of the least understood outside it. It is also one of the most important concepts to understand if you are trying to make sense of a late diagnosis, a child whose difficulties are dismissed because they “seem fine at school”, or your own lifelong sense of working twice as hard as everyone else just to get through an ordinary day.

What is masking?

Masking – sometimes called camouflaging – refers to the conscious or unconscious process of hiding or suppressing neurodivergent traits in order to fit in with social expectations. It is most commonly discussed in the context of autism, but it is equally relevant to ADHD, and many people who are both autistic and have ADHD describe it as a near-constant feature of daily life.

At its most basic level, masking might look like forcing eye contact even when it feels uncomfortable, suppressing the urge to stim (self-stimulatory behaviour such as rocking, fidgeting or hand movements), scripting conversations in advance, mirroring the body language and speech patterns of the people around you, or staying very still and quiet in class or at work when every instinct is pulling in the opposite direction.

What makes masking complex is that it is rarely a deliberate choice. Most people who mask have been doing it since childhood, long before they had any understanding of why. They learned, often through repeated social correction, that certain behaviours were unwelcome. They adapted. Over time, the mask became automatic.

Why do people mask?

The short answer is that masking is a response to an environment that was not built with neurodivergent brains in mind.

From a very early age, neurodivergent children pick up on social feedback. A teacher’s look when they blurt out an answer. Friends moving away when they talk too much about their special interest. A parent saying “stop fidgeting” for the hundredth time. These are not malicious moments, but they accumulate. The message received, again and again, is that the way you naturally are is somehow wrong or too much.

Masking is the brain’s solution to that problem. It is, at its core, a survival strategy.

For many autistic people, masking involves carefully studying neurotypical social behaviour and replicating it – working out the unwritten rules of conversation, humour and body language that others seem to absorb effortlessly. For people with ADHD, it often involves enormous internal effort to appear calm and focused when the mind is pulling in six directions at once, or suppressing impulsive responses that might attract attention or criticism.

Girls and women are particularly likely to mask, which is one of the key reasons ADHD and autism are so frequently missed or diagnosed much later in females – something we explore in more detail in our post on ADHD in girls and women.

The cost of masking

Here is what matters most, and what is still not widely enough understood: masking works, in the short term. It helps people navigate social situations, hold down jobs, get through school. But it comes at a significant cost.

Research consistently shows that prolonged masking is associated with higher rates of anxiety, depression and burnout. Autistic burnout in particular – a state of exhaustion, withdrawal and loss of skills that can follow a period of sustained masking – is increasingly recognised as a serious and debilitating experience. It is not laziness or a bad patch. It is what happens when a person has been performing a version of themselves that is not their own for too long without adequate rest or support.

For people with ADHD, the cost is often described differently but feels just as heavy. Masking hyperactivity or impulsivity throughout a working day can leave a person too depleted to function in the evening. Many describe holding it together completely at work or school, then falling apart at home – in the one place they feel safe enough to drop the mask. Families sometimes bear the weight of this without understanding why.

There is also an identity cost. People who have masked for years often find, on receiving a diagnosis, that they are genuinely unsure who they are without the performance. What do I actually like? How do I really feel? These are not small questions.

Masking and late diagnosis

Masking is one of the central reasons so many neurodivergent people reach adulthood without a diagnosis. When someone presents as coping – polite, articulate, socially competent – it can be very hard for others to see the effort underneath. Teachers, GPs and even psychologists can miss it.

This is particularly true for people who were high-achieving academically. The assumption is that if someone is doing well, there cannot be a significant difficulty. What that assumption misses is the enormous amount of energy some people pour into simply appearing to do well – energy that is not available for anything else.

It is also worth noting that masking looks different across different settings. Many children hold themselves together at school and then release everything at home. Parents who raise concerns are sometimes told their child is fine at school, as though that settles the matter. It does not. It may simply mean the child is masking more effectively in public than in private.

Recognising masking in yourself or your child

There is no single checklist for masking, partly because it is so individual and partly because, by definition, it is designed not to be seen. But some common experiences include:

  • Feeling exhausted after social situations that others seem to find easy
  • Behaving very differently at home compared to outside it
  • Feeling like you are always performing or playing a role
  • Not knowing how you really feel until you are alone
  • A persistent sense of being “other” or different, even when you are managing well on the surface
  • Difficulty identifying your own needs or preferences
  • A history of being described as mature, quiet or easy – especially in childhood

If any of this resonates, it may be worth exploring further. A good assessment does not just look at surface behaviour. It looks at the whole picture, including what might be hidden beneath it.

Moving forward

Understanding masking is not about encouraging people to stop coping. Many of the strategies people develop are genuinely useful and it would not be realistic or helpful to simply dismantle them. The goal, rather, is to understand which strategies are serving you and which are costing you more than they are worth.

Post-diagnostic support – including coaching and therapy – can be enormously helpful in this process. It creates space to explore identity, build self-awareness and find ways of meeting social demands that are less exhausting and more sustainable.

Most importantly, understanding masking can help replace a lifetime of self-criticism with something far more useful: clarity.

At Neuropathways, our assessments and support look at the whole picture – including what may have been hidden beneath years of coping. If you would like to find out more, we are here.

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