ADHD masking in adults

The exhausting art of looking fine.

Why so many capable adults are missed at assessment, what masking actually costs, and how to begin recognising the version of you underneath.

Most people arrive at assessment carrying the same sentence.

I am fine. I just work harder than everyone else to stay on top of things. I have always been like this. If I really had a problem, surely someone would have noticed by now.

For a significant number of adults, especially women and those with a professional or academic background, that sentence is held together by masking. Masking is the set of conscious and unconscious strategies we use to hide the features of ADHD so that we appear to function the way a neurotypical person would. It works, in a sense. It is also one of the main reasons ADHD gets missed for decades.

A portfolio of small, carefully built compensations.

Masking is rarely a single thing. It is usually a set of quiet, practised strategies running in the background of an ordinary day.

  • Writing every appointment down in three different places because you cannot trust your memory, and calling it being organised.
  • Rehearsing phone calls in your head so the conversation comes out smoothly.
  • Arriving early to every meeting because being late once left a scar, and telling people you just like to be prompt.
  • Saying yes at the moment of asking because your brain cannot process the commitment quickly enough to decline politely, and stressing about it for weeks.
  • Laughing at a joke you did not fully catch because you were tracking something else in the room.
  • Nodding through a meeting you zoned out of and reconstructing what was said from the email afterwards.
  • Copying the social scripts of more confident colleagues.
  • Making sure your outfit, your home, or your car telegraphs "together" so that no one looks too closely.

Each individual strategy is invisible to the outside world. Together, they make up a significant amount of daily cognitive and emotional labour.

Many of my clients say they genuinely did not know, until they were in an assessment, how much of their energy was going into looking normal.

Dr Alex Hull

Masking is possible for anyone with ADHD, but some groups do it more.

Women with ADHD have traditionally been under-diagnosed because their presentation is often less outwardly disruptive. From an early age, many girls with ADHD learn to internalise their restlessness and channel it into perfectionism, people-pleasing, and overachievement. By adulthood they can look like high-functioning, slightly anxious, slightly tired women. The ADHD is still there. It is just well hidden.

High-achievers of any gender mask heavily, because their environment demands it. Medicine, law, academia, finance, and creative industries all reward people who can appear smooth and in control. People who might otherwise have slipped through the cracks instead build elaborate compensation systems that let them succeed, usually at considerable personal cost.

Late-diagnosed adults often mask without realising they are doing it. After decades of workarounds, the masking becomes inseparable from the self. Many of my clients say they genuinely did not know, until they were in an assessment, how much of their energy was going into looking normal.

Masking works until it doesn't.

The costs build up slowly and rarely announce themselves clearly. Clinically, the pattern I see most often includes a chronic low-level exhaustion that does not respond well to rest, because rest does not reduce the effort required to mask when you return to normal life.

There is also a quiet loss of identity, especially in midlife, when people begin to ask who they are beneath the role they have been performing. A difficulty enjoying success, because the part of you that achieved it is not the part you recognise as yourself. And a relational strain, because the people closest to you often only ever see the masked version, and you do not quite believe they would love the unmasked one.

There is a long-term physiological cost too. Chronic stress, sleep disruption, and nervous system overactivation take a measurable toll on the body over years. For many adults, the first sign that the masking system is failing is not a mental health crisis but a physical one: burnout, autoimmune flare-ups, cardiovascular symptoms, or a stress-related illness that forces a halt.

A good masker has spent years hiding the signs clinicians look for.

ADHD is traditionally diagnosed by looking for obvious signs of inattention, impulsivity, and hyperactivity. A good masker has spent years hiding exactly those signs. To a busy clinician with limited time, a high-masking adult can look entirely fine.

This is why so many late-diagnosed adults report being dismissed in earlier conversations with GPs, therapists, or occupational health. "You have a demanding job and you are holding it down. You cannot have ADHD." But holding it down was the symptom, not the disproof.

A proper assessment has to go beneath the mask. That means taking time with the developmental history, asking about the internal experience as well as the external performance, and making space for the story behind the capable presentation.

Permission to stop running the mask at full power.

A diagnosis, when it comes, is often the first permission people have had to stop running the mask at full power. That permission is powerful. It also has to be handled carefully. Unmasking is a process, not a moment. The strategies you built to survive were not pointless. Some of them will stay with you because they are genuinely useful. Others can be gently set aside.

The assessment covers a full developmental history, a close look at current functioning, and careful screening for the conditions that often travel with ADHD, including anxiety, depression, autism, and trauma. The QbCheck objective attention test is included as standard. The clinical interview is 90 minutes, online, and conducted by me personally.

You receive a written report and a feedback session to talk through what the findings mean and what to do next. The fee is all-inclusive, with nothing added on afterwards.

Appointments Available Now

If this sounds like your performance.

If you have held it all together for a long time, and the cost of holding it together has started to show, a free consultation call is a low-pressure way to see whether an assessment might be useful. You do not have to arrive with everything figured out. Most people do not.