Published in the esteemed Early Childhood Education Journal, the study draws on robust longitudinal data from more than 1,400 Australian children involved in the Longitudinal Study of Australian Children. Early childhood educators professionally assessed the pretend play competencies of two and three-year-olds over a two-year period. Subsequently, mental health outcomes, including emotional and behavioral difficulties, were meticulously evaluated through both parental and educator reports at two distinct intervals: when children were aged four to five and again at six to seven years old.

The rigor of the research methodology is underscored by its comprehensive control for potential confounding variables such as socioeconomic status, maternal mental health, language proficiency, and the quality of parent-child relationships. Remarkably, the association between advanced pretend play and reduced mental health difficulties persisted despite these adjustments, indicating a robust and intrinsic linkage that warrants attention from mental health professionals, educators, and policymakers alike.

Pretend play, characterized by children actively engaging in imaginary scenarios, has often been marginalized in developmental discourse, frequently perceived as peripheral to cognitive or socio-emotional growth. However, this study disrupts this notion by demonstrating that early engagement in such play forms predicts a measurable reduction in later mental health challenges. The implications are profound, suggesting that the capacity to enact and navigate pretend scenarios may foster critical psychological tools that protect against emotional dysregulation and behavioral problems.

Dr. Fontini Vasilopoulos, who spearheaded the investigation through the University’s Matilda Centre and the CREATE CENTRE, emphasizes the transformative value of these insights. “Our findings highlight that differences in pretend play abilities observable as early as toddlerhood have lasting effects on mental health outcomes years later,” she notes. This shifts the paradigm on when preventive and interventional efforts should be concentrated, advocating for a focus on developmental milestones that precede traditional school-based interventions.

Current mental health statistics reveal that approximately one in seven Australian children experience emotional or behavioral difficulties, a pressing public health concern. Yet, much of the prevention framework remains concentrated on older children and adolescents. This study punctuates the critical window of early childhood as a period ripe for targeted, developmentally-informed strategies to bolster mental resilience, with pretend play as a promising focal point.

Interestingly, the researchers systematically evaluated whether emotional regulation—the ability to manage emotional responses—served as a mediating factor in the studied relationship. Contrary to prevailing theories suggesting that pretend play enhances mental health by improving emotional regulation, the analysis did not support this mechanism. When emotional regulation metrics were introduced, the link between early pretend play and later mental health outcomes was no longer statistically significant, indicating that other complex and underexplored developmental mechanisms might be at play.

One promising hypothesis advanced by the research team involves the concept of embodied cognition. This theoretical framework posits that cognitive processes are deeply interwoven with physical interactions and sensory experiences. Pretend play, inherently involving motor activity and imaginative embodiment, may engage brain regions responsible for attentional control and anxiety regulation. This neurodevelopmental perspective opens new avenues for understanding how imaginative play scaffolds psychological well-being, encouraging further neuroscientific inquiry into the phenomenon.

The study’s findings bear urgent relevance considering contemporary shifts in children’s lifestyles. With the proliferation of screen-based entertainment and an increase in structured extracurricular activities, opportunities for unstructured, imaginative play are diminishing. This cultural trend may inadvertently deprive children of a critical developmental experience linked to mental health, as evidenced by this study’s robust data set.

The researchers urge caregivers and educators to consciously preserve and nurture child-led pretend play. Their recommendations highlight subtle yet impactful practices: allowing play to evolve naturally without adult-imposed objectives or corrections, mirroring the child’s creative direction, offering non-directive comments to sustain engagement, and even assuming supportive, low-power roles within play scenarios to enhance inclusivity and imagination.

Dr. Vasilopoulos underscores that pretend play should not be treated as an instructional tool but rather a dynamic, spontaneous process that fosters autonomy and creativity. “Supporting children’s pretend play in this gentle, child-centric way may be one of the most practical means to cultivate the abilities that our research links with improved mental health outcomes,” she asserts.

In sum, this landmark study invites a reevaluation of early childhood curricula and parenting practices to prioritize imaginative play as a crucial developmental domain. It bridges developmental psychology, neuroscience, and public health, demonstrating that fostering pretend play in toddlerhood is not merely beneficial but potentially protective against the emergence of emotional and behavioral difficulties. As the scientific community continues to unravel the nuanced mechanisms that underlie this relationship, stakeholders in child development stand to gain actionable insights to enhance lifelong mental health trajectories.

Subject of Research: People

Article Title: Longitudinal Evidence of the Relationship Between Pretend Play and Mental Health in the Early Years

News Publication Date: 27-Mar-2026

Web References:
Early Childhood Education Journal – DOI: 10.1007/s10643-026-02150-7

References:
Vasilopoulos, F., et al. (2026). Longitudinal Evidence of the Relationship Between Pretend Play and Mental Health in the Early Years. Early Childhood Education Journal. https://doi.org/10.1007/s10643-026-02150-7

Keywords:
Pretend Play, Early Childhood, Mental Health, Longitudinal Study, Emotional and Behavioral Difficulties, Child Development, Embodied Cognition, Preventive Mental Health, Imaginative Play, Child-led Play, Neurodevelopment, Public Health

The study employed a robust methodological framework that leveraged longitudinal cohort data, allowing for observations over an extended timeframe to capture the nuances of developmental trajectories. Importantly, the INMA project, known for its rigorous standards and comprehensive population-based data collection, served as the foundation for this research. By tracking children’s environments and behaviors in tandem with their psychological assessments, the researchers could discern patterns that simpler cross-sectional studies often overlook. This approach strengthens the causal inferences about pet ownership’s role in fostering mental well-being.

From a neurodevelopmental perspective, early childhood represents a critical window where environmental inputs can significantly influence brain architecture and psychosocial outcomes. The research team hypothesized that interacting with pets could provide emotional support, social stimulation, and routine responsibilities, all of which contribute to the maturation of emotional regulation networks in the brain. The study’s findings support this hypothesis, revealing that children exposed to pets in these formative years exhibited fewer symptoms of anxiety and depression and demonstrated better overall emotional resilience as measured at ages 7 and 8.

In interpreting these associations, the study considered confounding variables such as socioeconomic status, parental mental health, and baseline child behavior, which are known to impact mental health trajectories. Through advanced statistical modeling, including multivariate adjustments, researchers ensured that the observed benefits linked to pet ownership were not merely artifacts of these factors. This comprehensive adjustment lends credibility to the assertion that pets themselves play a meaningful role in enhancing childhood mental health rather than serving as a proxy for other environmental advantages.

Interestingly, the study highlighted a dose-response relationship, suggesting that the presence of pets at both critical early ages (1 year and 4 to 5 years) amplifies the mental health benefits compared to pet exposure at a single time point. This finding underscores the importance of sustained interaction over intermittent or sporadic exposure. It signals that the continued presence of pets during key developmental periods fosters lasting positive psychological outcomes, potentially by reinforcing feelings of safety, attachment, and social engagement.

The types of pets most commonly associated with positive outcomes were primarily dogs and cats, animals traditionally favored for their companionship qualities. However, the study did not limit its scope strictly to these animals, acknowledging that interaction with various species could contribute to emotional development, albeit perhaps through differing mechanisms. The tactile interaction with pets, accompanied by playful engagement and nurturing behaviors, likely triggers oxytocin release in children, a biochemical pathway linked to stress reduction and social bonding, explaining part of the biological underpinnings for these mental health benefits.

Moreover, the social context of pet ownership appears to be a vital mediator in this relationship. Children with pets often engage more in family interactions and bear additional responsibilities, such as feeding and caring for their animals. These activities cultivate a structured environment that promotes self-efficacy and empathy, attributes known to buffer against anxiety disorders and depressive symptoms. The study carefully teased out these ecological variables, illustrating the multifaceted pathways through which pets influence child psychology.

Despite these promising results, the researchers caution against overgeneralization. The study’s population, while diverse, reflects specific demographic characteristics inherent to the cohort studied. There is recognition of cultural variations in attitudes toward pets and their roles within family dynamics, which may modulate the extent of mental health benefits in different sociocultural settings. Future research expanding across diverse global populations could illuminate how these complex interactions manifest universally or diverge according to societal norms.

From a clinical perspective, these findings open exciting avenues for integrating animal-assisted interventions in pediatric mental health strategies. Clinicians and child psychologists might consider recommending pet adoption as a complementary approach to traditional therapies, particularly for children at risk of internalizing disorders. Nonetheless, such recommendations must be tempered with considerations about the feasibility and readiness of families to care for pets, underscoring the need for a holistic evaluation before endorsing pet ownership as a mental health adjunct.

The research also raises intriguing questions about the potential neurobiological mechanisms underlying the observed associations. Beyond oxytocin’s role, the physical activity associated with pet care and play, exposure to the microbiome carried by animals, and the reduction of environmental stressors through affectionate interactions might collectively influence neural circuits involved in mood regulation. Advanced neuroimaging studies and biomarker analyses could further elucidate these pathways, propelling a more mechanistic understanding of how pets contribute to psychological resilience.

Importantly, this study contributes to a growing body of literature emphasizing the importance of early-life environmental enrichment in shaping developmental outcomes. The inclusion of pets as a form of environmental enrichment highlights the interactive nature of human experiences and childhood mental health. It challenges conventional views that primarily focus on human-human interactions and educational inputs, broadening the horizon to include the role of interspecies relationships in developmental psychology.

The evidence also suggests a need to reexamine public health perspectives on mental health promotion from a systems lens. Encouraging pet-friendly community policies and programs that support responsible pet ownership could serve as upstream interventions for improving childhood mental health at a population scale. Such strategies would require cross-sector collaboration among health professionals, educators, urban planners, and animal welfare organizations to harness the full potential of pets as mental health allies.

In the broader narrative of mental health epidemiology, this study shifts attention toward modifiable environmental factors that can be leveraged to enhance well-being in children. It underscores the critical importance of early intervention and prevention, advocating for a proactive rather than reactive stance in mental health care. By identifying a common, accessible, and beloved component of many children’s lives—pets—the research pioneers an innovative path linking everyday experiences with long-term psychological benefits.

To conclude, the INMA project’s meticulous exploration of pet ownership’s impact on childhood mental health delivers robust, nuanced insights that advance our understanding of human development. It invites a reimagining of how families, clinicians, and policymakers conceptualize and promote mental wellness in children. As the mental health crisis among youth escalates globally, such evidence-based, integrative approaches provide much-needed hope and practical guidance for nurturing the next generation’s emotional health through the simple, profound joy of companionship with pets.

Subject of Research: Impact of early childhood pet ownership on mental health outcomes in children.

Article Title: Impact of pet ownership in early childhood at ages 1 and 4–5 years on mental health at ages 7–8: findings from the INMA project.

Article References:
González, L., Guxens, M., Sarzo, B. et al. Impact of pet ownership in early childhood at ages 1 and 4–5 years on mental health at ages 7–8: findings from the INMA project. World J Pediatr (2025). https://doi.org/10.1007/s12519-025-00942-2

Image Credits: AI Generated

DOI: https://doi.org/10.1007/s12519-025-00942-2