Psychotic-like experiences, which are subclinical and not necessarily indicative of full-blown psychotic disorders, serve as crucial markers of mental health vulnerability. The high prevalence of PLEs reported in this study underscores a silent crisis faced by Afghan migrant children and adolescents living in Mashhad, Iran. With 94% of the 770 participants admitting to experiencing at least one psychotic-like symptom, the data signals an alarming mental health burden that has largely gone unaddressed in this demographic.

The study’s authors employed the Prodromal Questionnaire-Brief Child Version (PQ-BC), a validated tool designed to screen psychotic-like experiences among young populations. This approach allowed for a nuanced identification not just of the presence of PLEs but also the distress associated with these symptoms. Notably, around 34% of the sample surpassed the clinical cutoff point — indicating they experienced significant distress related to their psychotic-like symptoms — which highlights the urgent need for targeted mental health interventions.

A notable facet of this research is its differentiation between children and adolescents within the migrant cohort. Adolescents were found to be nearly twice as likely as younger children to report PLEs, a finding that aligns with developmental psychology frameworks suggesting heightened vulnerability during adolescence due to emotional, neurological, and social transitions. This age-related trend offers critical implications for designing age-appropriate and developmentally sensitive mental health services.

Central to the study’s inquiry was the examination of childhood trauma, particularly emotional abuse, as a predictor of PLEs. Emotional abuse, often elusive and underreported compared to physical or sexual abuse, emerged as a significant contributing factor. The study quantified this relationship, revealing that higher degrees of reported emotional abuse were associated with increased odds of experiencing psychotic-like symptoms. This finding resonates with a broader body of psychiatric literature that links early traumatic experiences with long-term alterations in cognitive and emotional processing.

Beyond trauma, the researchers explored two psychological constructs known to influence resilience and mental health outcomes: mindfulness and cognitive flexibility. Mindfulness, defined as the ability to maintain non-judgmental awareness of the present moment, was inversely correlated with the occurrence of PLEs, suggesting that higher mindfulness may serve as a protective factor amidst the mental health challenges posed by displacement and trauma. Conversely, higher cognitive flexibility — the capacity to adapt one’s thinking and behavior in response to changing environments and demands — was unexpectedly associated with increased PLEs, posing intriguing questions about how adaptability interacts with vulnerability in stress-exposed populations.

A comprehensive multivariate analysis integrating these variables confirmed their collective explanatory power for PLEs, accounting for 22% of variance in children and 29% in adolescents. While these figures indicate substantial unexplained variance remains, they firmly establish the interrelation between traumatic experiences and cognitive-emotional processes in shaping psychotic-like experiences. This multifaceted insight emphasizes the necessity of holistic mental health strategies that address not only trauma but also enhance adaptive cognitive skills and mindfulness.

The implications of these findings stretch beyond academic interest. Afghan migrant children and adolescents embody a distinctly vulnerable group, navigating the complexities of displacement, socio-economic marginalization, and cultural dislocation. This study elevates their mental health needs to the forefront, challenging policymakers, clinicians, and educators to rethink and strengthen support systems in host countries, particularly those bordering conflict zones like Iran.

Importantly, this research does not merely diagnose problems but gestures toward pathways of resilience and hope. The protective role of mindfulness interventions, widely accessible through schools and community programs, opens avenues for scalable mental health promotive practices. Simultaneously, the nuanced findings on cognitive flexibility invite renewed investigation into how adaptive cognitive traits can be harnessed or potentially moderated to mitigate psychological distress.

These results add a crucial new layer to the global psychiatric understanding of how migration-related adversity manifests in the mental health profiles of youth. They spotlight the subtleties of psychotic-like experiences — often hidden and misunderstood — as significant indicators of distress, underscoring the urgency for early detection and culturally congruent therapeutic approaches.

Moreover, the authors advocate for future longitudinal and intervention studies, encouraging a dynamic exploration of how these psychological factors evolve over time and how targeted therapies might recalibrate the mental health trajectories of young migrants. Such efforts align with contemporary agendas in psychiatry aimed at precision medicine and individualized care.

In conclusion, this pioneering study amplifies the voices of Afghan migrant children and adolescents, weaving a complex narrative that intertwines trauma, mindfulness, cognition, and psychotic-like experiences. It challenges prevailing stigmas around mental health in migrant populations and calls for science-informed, compassionate responses. As global displacement and migration trends persist, the insights gleaned here will be vital for informing mental health policies and services that are equitable, effective, and sensitive to the lived realities of migrant youth worldwide.

Subject of Research: Psychotic-like experiences among Afghan migrant children and adolescents, with predictive roles of childhood trauma, mindfulness, and cognitive flexibility.

Article Title: Prevalence of psychotic-like experiences among Afghan migrant children and adolescents: examining the predictive role of childhood trauma, mindfulness, and cognitive flexibility

Article References:
Rezaee, A.R., Hosseini, S.R. & Firoozabadi, A. Prevalence of psychotic-like experiences among Afghan migrant children and adolescents: examining the predictive role of childhood trauma, mindfulness, and cognitive flexibility. BMC Psychiatry 25, 678 (2025). https://doi.org/10.1186/s12888-025-06979-x

Image Credits: AI Generated

DOI: https://doi.org/10.1186/s12888-025-06979-x

The human brain’s developmental plasticity is most pronounced during the earliest stages of life. Hanson’s and Gluckman’s synthesis highlights how maternal stress, caregiving quality, and overarching environmental cues act as critical regulators of neurodevelopment. The prenatal and early postnatal environments embed biological signals that shape neurocognitive architectures responsible for executive functioning—such as working memory, cognitive flexibility, and inhibitory control—as well as emotional regulation frameworks. These systems are essential to adaptive responses in a complex and dynamic social landscape. When early environmental stressors program heightened vigilance and reactivity, ostensibly to prepare the child for anticipated adversity, this neurodevelopmental tuning can become maladaptive if the child’s postnatal environment does not align with such expectations, creating what researchers call an "environmental mismatch."

From a mechanistic vantage point, maternal stress induces alterations in the hypothalamic-pituitary-adrenal (HPA) axis function, with downstream effects on glucocorticoid exposure to the developing fetal brain. Elevated prenatal glucocorticoids have been implicated in disrupting the maturation of limbic structures, including the amygdala and hippocampus, which are central to emotional processing and memory formation. Hanson and Gluckman underscore that these neuroendocrine perturbations, combined with suboptimal caregiving environments post-birth, potentiate vulnerabilities in the child’s executive networks situated in the prefrontal cortex. These disruptions hinder the child’s ability to regulate negative affect and manage stressors effectively, creating the neurobiological groundwork for anxiety disorders that often manifest during adolescence.

Adolescence itself is a critical window characterized by extensive neurodevelopmental remodeling. The prefrontal cortex undergoes synaptic pruning and myelination refinements, processes that optimize cognitive control and decision-making capabilities. However, early-life programmed sensitivity of emotional circuits, coupled with the onslaught of rapid social and technological changes in the modern era, exacerbates the risk ratio for psychopathology. Hanson and Gluckman posit that this developmental epoch not only reveals latent vulnerabilities seeded in early childhood but also interacts dynamically with environmental stressors—ranging from social media exposure to academic pressures—to amplify anxiety symptomatology.

Importantly, emerging longitudinal studies corroborate the substantial role of caregiving quality in modulating these developmental trajectories. Warm, responsive caregiving can mitigate the biological embedding of early stress exposure, fostering resilience through supportive social interactions that recalibrate stress response systems. Conversely, neglectful or inconsistent caregiving environments exacerbate dysregulation of executive and affective brain networks. This bidirectional influence emphasizes the actionable potential of early interventions targeting parents and caregivers as a buffer against the neurodevelopmental risk factors for adolescent anxiety.

The broader societal implications of these findings are profound. Hanson and Gluckman urge for a paradigm shift in mental health approaches—from predominantly reactive treatment frameworks to proactive, preventative strategies grounded in a lifecourse perspective. This approach recognizes that mental health challenges, particularly anxiety disorders, are not merely symptomatic episodes but rather outcomes of a cumulative developmental process initiated before birth. Coordinated policies integrating health, education, and social welfare sectors stand to substantially improve outcomes by emphasizing early childhood support, maternal health, and parental education.

Equally provocative is the authors’ consideration of the "predictive adaptive responses" concept in developmental biology. According to this hypothesis, early environmental cues induce phenotypic adaptations that anticipate future environmental conditions. While evolutionarily advantageous in stable or predictably adverse contexts, the misalignment between prenatal programming and subsequent environments—such as the unprecedented rapidity of technological change and shifting social expectations in the 21st century—renders such adaptations dysfunctional, manifesting clinically as anxiety disorders. This perspective reframes anxiety not simply as pathology but as maladaptive over-activation of adaptive neurodevelopmental mechanisms.

Furthermore, the integration of epigenetic research offers fertile ground for understanding these processes at the molecular level. Stress-exposure during gestation influences DNA methylation and histone modification patterns governing gene expression within the brain. These epigenetic modifications may induce long-lasting changes in neural circuitry involved in emotional regulation and executive function, with potential transgenerational implications. Hanson and Gluckman highlight the necessity of bridging neurobiological, psychological, and social research domains to fully elucidate these complex interactions.

In light of these findings, the authors emphasize the urgency of designing public health interventions that operate at multiple levels. Targeting societal inequalities that exacerbate stress in vulnerable populations, enhancing prenatal care programs to monitor and reduce maternal stress, and fostering nurturing caregiving environments emerge as foundational pillars. Such multifactorial approaches demand robust political will, substantial resource allocation, and cross-disciplinary collaboration.

Moreover, technological innovation offers a dual-edged sword in this context. While digital tools and platforms may amplify stress and social comparison among youth, they also present unprecedented opportunities for scalable mental health interventions, remote counseling, and resilience-building programs. Evidence-based integration of technology into preventative mental health frameworks could attenuate some of the adverse impacts of contemporary social dynamics on adolescent anxiety trajectories.

Ultimately, Hanson and Gluckman’s Perspective constitutes a clarion call to the scientific community, policymakers, and society at large to reconceptualize adolescent anxiety disorders within a comprehensive developmental and environmental framework. Such reframing mandates moving beyond symptom management toward upstream interventions that address the underlying neurodevelopmental mechanisms seeded in early life. Embracing a lifecourse perspective, as they argue, holds the key to curbing the burgeoning mental health crisis among young populations and fostering adaptive neurodevelopment in a rapidly evolving world.

Subject of Research: The influence of early-life environmental conditions, maternal stress, and caregiving quality on the neurodevelopment of executive functions and emotional regulation, and their relationship to the emergence of anxiety disorders in adolescents.

Article Title: Growing anxious–Are preschoolers matched to their futures?

News Publication Date: 29-May-2025

Web References: http://dx.doi.org/10.1126/science.adp3764

Keywords: adolescent anxiety, early neurodevelopment, maternal stress, executive function, emotional regulation, HPA axis, epigenetics, neuroplasticity, developmental mismatch, mental health prevention, lifecourse perspective, caregiving quality