Précis of “ADHD and autism in Neurocognitive Mismatch Theory: distinct neurodevelopmental incompatibilities with the market-based system” by Joseph Lewis Kidwell
Summary:
Kidwell (2025) proposes Neurocognitive Mismatch Theory, a framework explaining ADHD- and autism-related impairment through incompatibilities between neurodevelopmental differences and the demands of modern market-based societies. This theoretical article draws on evolutionary biology, developmental neuroscience, social epidemiology, and political economy rather than reporting a new participant study. Kidwell argues that traits potentially advantageous in ancestral environments can become disabling within institutions organized around standardized productivity, sedentary routines, sensory overload, and behavioral conformity. The framework distinguishes ADHD and autism while proposing that chronic stress, inequality, pollution, and exclusion can compound difficulties associated with both. It extends the social model of disability by proposing biological pathways through which adverse environments may destabilize development and functioning. Kidwell advocates systemic redesign and environmental support, while acknowledging that the theory is hypothesis-generating and has not been empirically confirmed.
Key Findings and Theoretical Proposals:
1. Distinct Profiles, Shared Environmental Pressures:
For ADHD, Kidwell proposes mismatches between novelty seeking, movement needs, reward responsiveness, and institutional demands for prolonged sitting, delayed rewards, and sustained attention.
For autism, the proposed mismatches involve sensory sensitivity, focused attention, and communication differences within overstimulating environments requiring frequent task switching and indirect social interaction.
The framework treats these as different pathways through which standardized environments can create or intensify impairment.
2. Evolutionary Explanations for Cognitive Diversity:
Kidwell suggests that ADHD-associated traits may have supported exploration, foraging, and threat detection, while autism-associated traits may have supported precision, environmental monitoring, and information retention.
These proposed ancestral advantages provide an explanatory hypothesis; the article does not directly establish that natural selection preserved these traits for those particular roles.
3. Stress and Environmental Conditions as Biological Influences:
The article reviews research linking adversity, chronic stress, and environmental exposures with differences in attention, executive functioning, and neurodevelopment.
Kidwell proposes pathways involving stress regulation, inflammation, and interactions between genes and environments.
Prenatal and intergenerational epigenetic processes are discussed as possible mechanisms, drawing partly on animal research. Their specific contribution to the proposed mismatch framework remains uncertain.
4. Institutional Expectations Shape Disability:
Schools, workplaces, and bureaucracies may disadvantage people whose movement, sensory, attentional, or communication needs differ from institutional norms.
Kidwell criticizes approaches that prioritize conformity and symptom suppression while leaving environmental barriers intact.
Proposed changes include flexible learning and work schedules, movement opportunities, sensory accommodations, written and asynchronous communication, and greater access to nature.
5. The Theory Requires Direct Testing:
Proposed research includes longitudinal studies, comparisons across cultures and educational settings, environmental intervention trials, and studies of biological responses to environmental change.
Kidwell acknowledges reverse causality, confounding, and limitations in retrospective and cross-sectional evidence.
Differences in diagnostic access and practices complicate interpretations of geographic or cultural differences in reported prevalence.
Implications:
Neurocognitive Mismatch Theory directs attention toward how economic structures, institutional expectations, and physical environments affect neurodivergent people’s functioning. Kidwell recommends redesigning systems to support cognitive diversity and evaluating outcomes through quality of life and participation alongside symptoms. However, evidence that environments influence impairment does not by itself establish the stronger claim that dysfunction originates primarily in market-based systems. The article also advocates prioritizing non-pharmacological approaches and discusses numerous interventions, but it does not directly test their effectiveness or establish their superiority to medication. Its systemic proposals and treatment claims therefore require separate evaluation.
Citation (APA):
Kidwell, J.L. (2025). ADHD and autism in Neurocognitive Mismatch Theory: Distinct neurodevelopmental incompatibilities with the market-based system. Frontiers in Psychology, 16, Article 1617192. https://doi.org/10.3389/fpsyg.2025.1617192
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