Not all  challenges we experience as neurodivergent individuals can be attributed to our neurodivergence. 

As both a neurodivergent person and a Neurodiversity Specialist, I am careful not to ascribe every difficulty to neurodivergence alone. Doing so risks overlooking critical factors, elements that are often essential to understanding why certain strategies or interventions have failed. 

Neurodiversity provides a powerful foundation for understanding ourselves, yet it is not exhaustive. Where medical professionals have identified additional factors, or where other complexities are evident, it is imperative to acknowledge them rather than defaulting to a single explanation. 

In this article, I explore how mental health and neurodiversity overlap, and why we limit ourselves when we try to pin all our challenges on just one thing. When we do that, we overlook the complexity of our experiences, and we lose insight that could help us understand ourselves better. 

Why do I want to get this across? 

As a Neurodiversity Specialist employing a holistic model, I frequently work with clients who carry complex trauma, or what is sometimes termed ‘small t’ trauma, that must be addressed for meaningful progress. For many, recognising this can be profoundly liberating after years of not understanding why conventional strategies have failed us. Yet when challenges are attributed solely to neurodivergence, it can be disorientating for clients when a practitioner highlights additional contributing factors. (I include myself in this article because I have witnessed these dynamics firsthand.)

What I see in most of my clients, despite their differences, is that previous support simply hasn’t helped as much as it should have. They have tried every ADHD productivity method, read the books, joined the communities, followed the latest conversations, and developed a deep understanding of their neurodivergent traits. Many are bright, reflective, and invested in their own growth. And yet, they are still struggling in ways that don’t quite make sense. 

That is often the point at which they come to me. Together, we start to disentangle what stems from neurodivergence and what arises from mental health, what reflects a difference in wiring and what reflects a wound. When these strands are finally distinguished, we can address each with clarity. And that is when clients begin to move forward more meaningfully, and often more rapidly, than they ever have before. 

The overlap between neurodivergence and mental health is real and significant. But they are not interchangeable, and treating them as though they are, ultimately undermines our ability to support people well. 

What Is the Difference Between Neurodiversity and Mental Health?

Neurodivergence is fundamentally about how your brain is wired, how you process information, experience the world, and engage with your environment. ADHD, autism, dyslexia, dyspraxia: these are neurodevelopmental differences you are born with. They are not illnesses. They do not require ‘fixing’ or ‘curing’. They are variations in human neurology. 

These differences are lifelong and pervasive. If you are diagnosed with autism, you have always been diagnosed with autism, even if the diagnosis only arrived at 45. If you have ADHD, those executive function challenges have been present since childhood, even if you have developed sophisticated systems to mask or compensate for them. 

Mental health conditions, on the other hand, relate to psychological and emotional wellbeing. Depression, anxiety, post traumatic stress disorder, obsessive compulsive disorder, these conditions emerge in response to a range of factors: life experiences, trauma, stress, biology, and environment. They can be treated, managed, and often significantly improved. They come and they go. 

Here is where things become more complex: neurodivergent people are far more likely to experience mental health conditions. How could we not be? We are a minority group, frequently misunderstood, and often carrying a substantial ‘disability tax’ just to get through daily life. 

But coexistence does not equate to sameness. Your ADHD did not cause your depression, even if it contributed to the conditions in which depression developed. Your autism is not your anxiety, even if sensory overload gives rise to anxious responses, or intrusive thoughts. 

When we blur these distinctions, we limit the effectiveness of any intervention. You cannot approach depression with the same strategies you would use to accommodate ADHD, nor can trauma be addressed through the same lens as autistic communication differences. Each requires its own framework, its own methodology, even when they coexist within the same individual. 

What I See in My Practice as Someone Who Is Both Therapist and Coach 

As a Neurodiversity specialist, I see consequences of conflating neurodivergence with mental health every day. 

Sometimes anxiety stems not from autism but from repeated experiences of unsafety, criticism, or failure despite genuine effort. That is trauma, not neurology, and it requires a different kind of intervention. 

I often meet clients who assume their inability to start tasks is laziness or simply, ADHD. Yet when we look deeper, the paralysis frequently traces back to perfectionism, a trauma- based freeze response, the fear of failing after years of being told you were not trying hard enough.

I also see people frame their people- pleasing or constant emotional monitoring of others as ‘autistic masking.’ While masking is real and deeply exhausting, not all accommodating behaviour is masking. `Sometimes it’s fawning, a trauma response learned in environments where safety depended on keeping others comfortable. That is not about being autistic; it is about having been denied needs, boundaries, or preferences. 

And many individuals attribute their emotional dysregulation entirely to ADHD. But when we explore their history, we uncover patterns of invalidation, dismissal, or emotional abuse that taught them their feelings were unacceptable. In these cases, the difficulty regulating emotion is not only ADHD, it is unprocessed trauma, and it needs therapeutic work, not just ADHD strategies. 

The relief clients experience when we begin to untangle these threads is profound. It doesn’t make everything simple, but it brings a clarity and understanding they have rarely felt before. 

Why Trauma Is About How You Experience Something, Not Purely What Happened in the First Place

Trauma is far less about the event itself and far more about how your nervous system experienced it. What overwhelms one person may not overwhelm another, and this is especially true for neurodivergent individuals whose sensory, emotional, and cognitive systems operate differently. For many autistic or ADHD individuals, experiences that appear minor from the outside, a chaotic classroom, a sharp comment, persistent misunderstanding, can register as threatening or destabilising. This is not oversensitivity; it is an accurate response from a differently wired nervous system. 

Because of this, neurodivergent people often accumulate significant amounts of ‘small – t’ trauma: the repeated invalidations, the chronic sense of failing despite effort, the punishment for behaviours outside one’s control, the ongoing message that one’s natural ways of being are wrong. Over years, these experiences shape beliefs, heighten vigilance, and create a pervasive sense of unsafety that cannot be resolved by self- knowledge alone. 

As a Neurodiversity Specialist, I often meet clients who understand their neurodivergence exceptionally well yet still carry patterns of hypervigilance, rejection, sensitivity, shutdown responses, or shame. These wounds are not inherent to autism or ADHD, they are the result of living neurodivergent in environments that did not understand or support them. Healing requires trauma informed therapeutic work alongside education and accommodation. 

When we address both the nervous system and the narrative, real change happens. Clients become not only more informed but less distressed, and more able to inhibit their lives as themselves. Because you cannot organise, accommodate, or ‘hack’ your way out of a nervous system that has lived in survival mode. You have to heal it. 

The No Stone Unturned Approach 

As a Neurodiversity Specialist, I make sure not to take anything at face value. Instead I examine every layer of your experience, what reflects neurodivergent wiring that needs accommodating, what reflects trauma that needs healing, what reflects a skill gap that can be learned, and what reflects external systems or environments that require change. 

Clients often arrive convinced that everything is ADHD, only to discover trauma that has been quietly shaping their nervous system for years. Others believe everything is trauma, and instead we uncover undiagnosed neurodivergence that finally explains lifelong patterns. Most often, it is both, along with mental health factors and real world stressors that also deserve attention. 

All of these truths can coexist. All of them matter. 

This is why I work as both a neurodivergent coach and therapist, using a holistic model tailored to neurodivergent clients. The therapeutic work addresses trauma, chronic shame, and nervous system overwhelm. The coaching work builds understanding of neurodivergence, supports practical strategy development, and strengthens self- advocacy. 

I’m a Neurodiversity Specialist working with neurodivergent individuals, professionals and students, and I’m here for you, book your free consultation with me here, I’d love to help you. 

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About Sara-Louise Ackrill

Sara-Louise Ackrill is a specialist neurodiversity therapist and coach with over 13 years of experience, working with adults who want to understand themselves more deeply and live more authentically. As an AuDHD professional herself, Sara-Louise brings both professional rigour and genuine lived insight to her work. She is trained in Psychosynthesis Coaching and Counselling and Integrative Counselling, with advanced study in family systems, trauma, and identity. Her background spans disability, employment, leadership, and domestic abuse support, giving her an unusually broad and grounded clinical perspective. She works with clients navigating neurodiversity, relationships, trauma, self-esteem, career, and the complex intersections between them. She has a particular focus on high-performing individuals, entrepreneurs, creatives, and professionals, who are often carrying significant internal complexity beneath a capable exterior. Sara-Louise is a published author and sought-after speaker, regularly delivering talks and workshops in corporate and public settings. She welcomes clients who are formally diagnosed, self-identifying, or simply curious about whether neurodivergence might be part of their story.