In the shadow of relentless conflict and upheaval, a groundbreaking study has emerged, shedding light on the profound and lasting impact that war exerts on the neurological development of young children. Published in the American Journal of Occupational Therapy, this pivotal research delineates how trauma fundamentally disrupts sensory processing among the youngest survivors of the harrowing violence that erupted on October 7, 2023. The findings reveal that nearly half of these children exhibit atypical sensory responses—a stark alteration in their nervous systems that transforms ordinary sensory experiences into sources of overwhelming distress.
The research paints a vivid portrait of how trauma, far from a transient psychological burden, manifests biologically by rewiring the sensory pathways that interpret external stimuli. Everyday sensations—sounds as mundane as a lawnmower humming in the distance or the gentle touch of a hand—are perceived by many affected children not as neutral or benign but as threatening and intrusive. This sensory dysregulation, characterized by heightened sensitivity or avoidance behaviors, creates a persistent state of hyperarousal, thereby complicating basic interactions with their surrounding environment.
Central to the study are the efforts led by Lihi Liberman, a postdoctoral fellow, working in close collaboration with Prof. Yafit Gilboa from the Hebrew University of Jerusalem’s School of Occupational Therapy and occupational therapist Efrat Harel from Reichman University’s Baruch Ivcher School of Psychology. Together, they undertook comprehensive survey-based research focusing on 37 children who reside in the Gaza envelope area. These children were directly exposed to the violent conflict and subsequently displaced, rendering them a unique population for examining the intersection of trauma and sensory processing.
Ten months after the initial traumatic events, the research team conducted detailed assessments of the children’s sensory processing profiles. The results were sobering: nearly 50% of the participants exhibited sensory processing disorders (SPDs), indicating that their nervous systems struggled to accommodate sensory information in a typical manner. These atypical patterns manifested in two predominant ways: sensory sensitivity, where children are overwhelmed by external stimuli, and sensory avoidance, where children actively withdraw from or reject sensory experiences to shield themselves from anticipated distress.
The sensory dysregulation identified in these young survivors does not exist in isolation. Instead, it is intricately linked to emotional distress markers such as heightened anxiety, acute fear responses, and increased behavioral outbursts. The research underscores a direct correlation between the severity of sensory atypicalities and the intensity of emotional and behavioral challenges. This co-occurrence suggests that sensory processing disruptions may serve as both a symptom and a catalyst for broader psychological difficulties following trauma exposure.
From a neurodevelopmental perspective, the findings are particularly alarming. Early childhood constitutes a critical window for brain plasticity; sensory experiences during this phase inform neural circuit formation essential for cognitive, emotional, and social development. When trauma disrupts sensory processing, it creates a cascade of adverse effects that compromise learning, memory, and interpersonal engagement. The heightened sensory thresholds act as invisible barriers that children must navigate daily, often leading to social isolation and developmental delays.
The research situates these individual sensory experiences within the ongoing geopolitical context, where air-raid sirens and unpredictable threats have become embedded in the fabric of everyday existence for many Israeli children. For younger individuals whose sensory systems are already hyper-alert due to trauma, these ambient cues are not mere background noise but potent triggers, exacerbating their sensory sensitivity. The compounded effect of environmental stressors and internal dysregulation presents an urgent public health challenge.
Importantly, the study advocates for the integration of occupational therapy into trauma-informed healthcare frameworks. Occupational therapists are uniquely equipped to evaluate and address sensory processing issues by devising personalized interventions that help mitigate sensory overload. Through measured sensory integration techniques and environmental adaptations, these professionals can scaffold children’s capacity to tolerate and engage with sensory stimuli, fostering restored equilibrium in their nervous systems and improving emotional resilience.
The concept of sensory integration, a therapeutic approach utilized in occupational therapy, involves systematic exposure to controlled sensory inputs to help the brain develop more adaptive responses. For children affected by war-induced SPD, these interventions are vital not only to alleviate immediate discomfort but also to underpin longer-term cognitive and psychosocial recovery. The study suggests that early identification and intervention could drastically alter recovery trajectories by preventing the entrenchment of sensory and emotional difficulties.
This research also illuminates the often-overlooked “invisible scars” that trauma inflicts. While physical injuries may heal or be visible to caregivers and clinicians, sensory processing disorders operate under the radar, hidden within a child’s altered perception of the world. Recognizing and validating these sensory struggles is a critical step toward comprehensive trauma care that acknowledges the multifaceted nature of post-conflict recovery.
As policymakers and healthcare providers grapple with the enduring consequences of war, this study serves as a clarion call to prioritize neurodevelopmental and sensory health in displaced and trauma-affected populations. Embedding sensory assessment protocols into emergency response programs and long-term child welfare services can foster more holistic and humane approaches to healing, ensuring that children do not merely survive but regain a sense of safety and agency in their environments.
Moreover, the implications of this research extend beyond conflict zones. It challenges prevailing frameworks that segregate mental health from neurological development and invites interdisciplinary collaboration. By bridging occupational therapy, neurology, psychology, and social services, a more nuanced understanding of trauma’s ripple effects emerges, opening pathways to innovative interventions that honor the complexity of childhood development under duress.
In essence, the study conducted by Liberman, Gilboa, and Harel elevates the discourse surrounding war’s aftermath by focusing on the youngest and most vulnerable. It compels a reevaluation of trauma care paradigms, urging stakeholders to attend not only to the psychological aftermath but also to the subtle yet profound sensory transformations that shape a child’s lived experience. This research illuminates a path forward—one grounded in empathy, scientific rigor, and a commitment to restoring the broken bonds between body, brain, and environment for a generation marked by conflict.
Subject of Research: People
Article Title: Sensory Processing Disorders and Emotional Distress Among Young Children Exposed to Traumatic Events
News Publication Date: 1-Apr-2026
Web References: http://dx.doi.org/10.5014/ajot.2026.051402
Keywords: Children, Psychological science, Sensory perception, War, Terrorism
