Understanding NVLD: A Frequently Misunderstood Neurodevelopmental Condition

This informal CPD article, ‘Understanding NVLD: A Frequently Misunderstood Neurodevelopmental Condition’, was provided by Refocus, a coaching and workplace support company dedicated to enabling people with ADHD, Autism, NVLD and other forms of neurodivergence to be as effective and productive as possible. 

Awareness of neurodiversity has grown significantly in recent years, particularly around conditions such as ADHD, autism and dyslexia. However, there remains one neurodevelopmental profile that is still relatively unknown despite affecting many individuals: Non-Verbal Learning Disability, commonly referred to as NVLD.

Although recognised by clinicians and researchers for several decades, NVLD has historically occupied an uncertain position diagnostically1.  As a result, many individuals with NVLD are either misdiagnosed or go unidentified altogether. However, this may soon change, with increasing efforts to establish formal diagnostic criteria and support future inclusion within the Diagnostic and Statistical Manual of Mental Disorders (DSM)2

As understanding of neurodevelopmental differences continues to evolve, NVLD is becoming an increasingly important area for educators, clinicians and employers to understand.

What is NVLD?

Despite its name, NVLD is not primarily a language disorder. In fact, many individuals with NVLD have strong verbal skills and may appear highly articulate, academically capable and verbally insightful.

The core difficulties tend to involve:

  • visual-spatial processing
  • executive functioning
  • organisation and planning
  • motor coordination
  • interpreting non-verbal information
  • understanding complex or ambiguous situations

People with NVLD often perform well in areas involving language, factual knowledge and verbal reasoning, while finding tasks involving spatial awareness, visual interpretation or complex organisation much more challenging3.

For example, someone with NVLD may:

  • communicate fluently but struggle with social nuance
  • perform strongly in verbal subjects but struggle with maths or visual tasks
  • find organisation and independent functioning unexpectedly difficult
  • become overwhelmed by complex or unstructured environments

Because verbal ability is often a relative strength, difficulties can sometimes be overlooked or misunderstood.

Why is NVLD often missed or misdiagnosed?

One reason NVLD is frequently misunderstood is that many of its characteristics overlap with other neurodevelopmental conditions such as ADHD, autism, dyslexia and specific learning disorders1.

Individuals with NVLD may experience:

  • executive functioning difficulties
  • social misunderstandings
  • sensory overwhelm
  • anxiety
  • organisational problems

As a result, people are often diagnosed with another condition while the underlying NVLD profile remains unrecognised.

At the same time, many individuals with NVLD develop sophisticated coping strategies that can mask difficulties, particularly in verbally demanding environments. Someone may appear highly intelligent and articulate while privately struggling with organisation, fatigue, social interpretation or everyday functioning.

This mismatch between outward presentation and internal difficulty can sometimes lead to misunderstanding from professionals, employers, teachers and even family members.

Why awareness of NVLD matters

Greater awareness of NVLD is important because understanding the underlying cognitive profile can significantly improve support and intervention.

Without recognition of NVLD, individuals may spend years feeling confused about why apparently “simple” tasks feel disproportionately difficult despite strong intelligence and verbal ability.

This can contribute to:

  • chronic stress and anxiety
  • reduced self-esteem
  • educational difficulties
  • workplace challenges
  • burnout and exhaustion

Research has consistently found elevated rates of anxiety and emotional distress among individuals with NVLD, often linked to repeated experiences of misunderstanding and difficulty navigating social and organisational environments4

Understanding NVLD can help shift the conversation away from assumptions about motivation or effort and toward a more accurate understanding of cognitive processing differences.

For educators, this may mean recognising that a verbally capable student still requires support with organisation, visual-spatial tasks or independent planning.

For employers, it may mean understanding why certain workflow structures or communication systems create unnecessary cognitive strain.

For clinicians, greater awareness may help improve assessment accuracy and reduce the likelihood of incomplete or misleading diagnoses.

cpd-Refocus-understanding-of-neurodevelopmental-diversity
Understanding of neurodevelopmental diversity

How NVLD differs from other neurodevelopmental conditions

NVLD can sometimes resemble conditions such as ADHD or autism because there may be overlap in areas like executive functioning, social difficulty or overwhelm.

However, NVLD is generally understood as having a distinct cognitive profile, particularly involving a marked contrast between strong verbal abilities and difficulties with visual-spatial processing, organisation and non-verbal interpretation1.

This distinction matters because support strategies that work well for one condition may not fully address the needs associated with another.

As understanding of neurodevelopmental diversity becomes more nuanced, there is increasing recognition that overlapping presentations can still reflect different underlying cognitive mechanisms5.

Why DSM recognition matters

Although NVLD has been discussed in clinical literature for many years, lack of formal DSM recognition has limited awareness and consistency in diagnosis.

Recent work by an international expert group has proposed a formal DSM-style framework, reconceptualising NVLD as Developmental Visual-Spatial Disorder (DVSD) as part of efforts to support future diagnostic inclusion2

Potential DSM inclusion is significant because it may:

  • improve professional awareness
  • support earlier identification
  • encourage further research
  • improve access to appropriate support
  • reduce misdiagnosis

Importantly, DSM recognition would not “create” NVLD as a condition. Rather, it would provide clearer diagnostic language for a profile already recognised by many practitioners and researchers. 

Looking ahead

As conversations around neurodiversity continue to evolve, there is growing recognition that not all cognitive differences fit neatly into familiar diagnostic categories.

NVLD highlights the importance of looking beyond surface-level behaviours and understanding the underlying cognitive patterns shaping learning, communication and everyday functioning.

For professionals working in education, mental health and workplace support, greater awareness of NVLD may help improve understanding, reduce unnecessary frustration and support more effective interventions.

Most importantly, it may help individuals who have spent years feeling misunderstood finally gain a clearer understanding of their own experiences.

We hope this article was helpful. For more information from Refocus, please visit their CPD Member Directory page. Alternatively, you can go to the CPD Industry Hubs for more articles, courses and events relevant to your Continuing Professional Development requirements.

References

1Fisher, P. W., Litwin, H. D., & Riddle, M. A. (2022). Systematic Review: Nonverbal Learning Disability. Journal of the American Academy of Child & Adolescent Psychiatry, 61(2), 159–186. 

2Fisher, P. W., Reyes-Portillo, J. A., Riddle, M. A., & colleagues. (2025). Report of a Work Group on Nonverbal Learning Disability: Consensus Criteria for Developmental Visual-Spatial Disorder. Journal of the American Academy of Child & Adolescent Psychiatry. 

3Cayam-Rand, D., & Martin, R. (2024). Nonverbal Learning Disorders. Swaiman's Pediatric Neurology (Seventh Edition), Elsevier, Pages 676-680.e3, 

4Mammarella, I. C., Cardillo, R., & Broitman, J. (2021). Understanding Nonverbal Learning Disability: A Guide to Symptoms, Management and Treatment. Routledge. 

5Margolis AE, DeRosa J, Kang M, Fisher PW, Thomas L, Southwick C, Broitman J, Davis JM, Nikolaidis A, Milham MP. Profiles in Nonverbal Learning Disability, Academic Skills, and Psychiatric Diagnoses in Children. JAMA Netw Open. 2025 Oct 1;8(10):e2533848. 

Armstrong, T. (2010). Neurodiversity: Discovering the Extraordinary Gifts of Autism, ADHD, Dyslexia and Other Brain Differences. Da Capo Press.

Oliver, M. (1990). The Politics of Disablement. Macmillan.