The longitudinal findings reported by Fung and colleagues represent a meaningful step forward in a field that has long been dominated by cross-sectional designs and a near-exclusive focus on childhood trauma as the primary predictor of dissociative symptoms. By demonstrating that perceived social support predicts subsequent dissociative symptoms across two independent international samples—even after controlling for childhood trauma and baseline symptomatology—this study opens several important avenues for future investigation. The effect sizes, while statistically significant, were modest (β = −0.129 to −0.198), suggesting that social support is one piece of a larger protective puzzle rather than a stand-alone buffer. The following commentary outlines priority directions for research that can build on these findings and address their inherent limitations.
Unpacking the Mechanisms: From Association to Explanation
The most pressing question raised by this study is not whether social support predicts reduced dissociative symptoms, but how it does so. The authors appropriately call for social-interpersonal and family interventions, yet the mechanisms through which support operates remain speculative. Future research should test candidate mediators that could explain this longitudinal association. One promising pathway is emotion regulation: social support may provide the interpersonal scaffolding that helps individuals develop and deploy adaptive emotion regulation strategies, reducing reliance on dissociation as a defensive response to overwhelming affect. Another is the sense of predictability and safety that supportive relationships confer—a factor that may be particularly relevant for dissociation, which often emerges as a response to unpredictable or unsafe environments. A third candidate is social connectedness itself, which may counteract the experiential avoidance and detachment that characterize dissociative states. Longitudinal mediation models, ideally with at least three waves of data, are needed to distinguish between these competing explanations and to identify the active ingredients that interventions should target.
Beyond Global Support: Specifying Sources, Types, and Contexts
The study employed global measures of perceived social support, which necessarily obscure important distinctions. Research in related fields has shown that support from different sources—family, friends, romantic partners, and broader community—may have divergent effects on dissociative symptoms. One recent investigation found that friend and significant-other support reduced the trauma–dissociation link, while family support had no effect, a finding that challenges the assumption that family relationships are uniformly protective. This is particularly relevant for dissociative populations, many of whom have histories of familial abuse or neglect, and for whom family contact may be a source of distress rather than support. Future studies should disaggregate support sources and examine whether the protective effects reported by Fung et al. vary by relationship type. Similarly, the distinction between perceived support availability, received support, and satisfaction with support may yield different patterns: it is possible that the belief that support is available matters more for dissociation than the actual receipt of support, or vice versa. Ecological momentary assessment (EMA) designs could capture fluctuations in support perception and dissociative experiences in daily life, offering a granular view of how these processes unfold in real time and in real contexts.
Expanding the Methodological Toolkit
The reliance on self-report measures in the current study, while pragmatic for large-scale international surveys, leaves important questions unanswered. Future research should incorporate multi-method assessment strategies, including clinician-rated dissociative symptoms, structured diagnostic interviews to confirm dissociative disorder status, and behavioral or physiological indices of dissociation. The absence of formal diagnostic confirmation in the current samples is a notable limitation that constrains generalizability to clinical populations. Additionally, the 6- to 12-month follow-up interval, while appropriate for establishing temporal precedence, may be too long to capture the dynamic interplay between social support and dissociation. Shorter intervals—weekly or monthly—could reveal whether support exerts its effects cumulatively, acutely, or through more complex time-lagged processes. Furthermore, the study’s samples, while international, were not representative of all people with dissociative symptoms, and most participants were female in at least one of the projects. Future work should prioritize recruitment of more diverse samples, including men, older adults, and individuals from low- and middle-income countries where both social support structures and dissociative symptom presentations may differ substantially.
From Observation to Intervention: Testing Causality
Perhaps the most urgent translational implication of this research is the need for intervention studies that directly test whether enhancing social support reduces dissociative symptoms. The modest effect sizes observed suggest that social support alone may not be sufficient, and that interventions must be designed with an understanding of dissociation-specific barriers to support utilization. Individuals with dissociative symptoms may struggle to form or maintain supportive relationships due to distrust, avoidance, or the interpersonal difficulties that often accompany trauma histories. They may also perceive support as unavailable or ineffective even when it exists. Future randomized controlled trials should evaluate whether interventions that target social connectedness—such as interpersonal psychotherapy, family psychoeducation, or peer support programs—can produce clinically meaningful reductions in dissociation, and whether such effects are mediated by improvements in perceived support. The Finding Solid Ground program, a manualized intervention for complex trauma and dissociation, provides a useful template, though its effects on social support specifically remain to be evaluated. Online psychoeducational approaches may offer scalable alternatives for individuals who cannot access specialized treatment, but their capacity to enhance social support is likely limited without additional interpersonal components.
Cross-Cultural and Contextual Considerations
The replication of findings across two international samples is a notable strength, but it also raises questions about cultural moderation that the current study was not designed to answer. The meaning and function of social support vary across cultural contexts: in collectivist societies, family obligations and interdependence may shape both the availability of support and its psychological effects in ways that differ from individualist settings. Similarly, the expression and interpretation of dissociative symptoms are culturally patterned, and what constitutes “support” in one context may not translate directly to another. Future research should move beyond treating culture as a background variable and instead examine it as a substantive moderator. Cross-cultural qualitative studies could illuminate locally salient forms of support and their relationship to dissociation, informing the development of culturally adapted interventions. The authors’ ongoing work on complex PTSD and dissociation across Western and South Asian female samples represents a promising step in this direction.
Conclusion
Fung and colleagues have made a valuable contribution by demonstrating that perceived social support is a longitudinal predictor of dissociative symptoms across diverse samples. The modest effect sizes, however, underscore the need for a more nuanced research agenda—one that moves beyond global self-report measures to specify mechanisms, sources, and contexts of support; that employs multi-method and ecologically valid designs; and that tests interventions capable of translating these observational findings into clinical benefit. Dissociation remains one of the most understudied and undertreated psychiatric phenomena, and the field will benefit from research that treats social support not as a monolithic protective factor but as a complex, culturally embedded, and potentially modifiable process worthy of rigorous investigation.
https://link.springer.com/article/10.1007/s00127-026-03105-4
Fung, H. W., et al. (2026). The protective role of social support against dissociative symptoms: Longitudinal findings from two international survey projects. Social Psychiatry and Psychiatric Epidemiology. Advance online publication.
