Childhood Trauma, Emotion Regulation, and Misophonia Link

A new study provides a clearer map of the psychological pathways that may lead to misophonia. Researchers Şenay Kılınçel, Furkan Bulut, and Pelin Göksel found that the established link between childhood trauma and the severe sound intolerance of misophonia runs directly through a person’s ability to manage their emotions.

The Study Design: Measuring Trauma, Emotion, and Sound Intolerance

The research team recruited 294 university students, with an average age of 23 and a majority being female. Each participant completed three key questionnaires.

First, the Childhood Trauma Questionnaire (CTQ) assessed experiences of abuse and neglect. Second, the Difficulties in Emotion Regulation Scale (DERS) measured problems with strategies like impulse control, emotional awareness, and finding ways to soothe distress. Finally, a validated misophonia scale gauged the intensity of reactions to common trigger sounds, such as chewing or pen-clicking, and the resulting impairment in daily life.

The researchers then used statistical mediation analysis. This method tests whether a third variable—in this case, emotion regulation difficulties—acts as the conduit through which an initial variable (childhood trauma) influences an outcome (misophonia).

Emotion Regulation Difficulties Fully Explain the Trauma Link

The initial results were clear and strong. Scores on the childhood trauma, emotion regulation difficulties, and misophonia scales were all positively correlated. The more trauma reported, the greater the emotion regulation problems and misophonia severity.

When the team isolated the relationship, childhood trauma showed a significant total effect on misophonia scores. However, when the statistical model included the DERS score, the picture changed dramatically. The direct path from trauma to misophonia became statistically insignificant.

Instead, the entire relationship was accounted for by the indirect path through emotion regulation difficulties. The mediation analysis showed a significant indirect effect. In simpler terms, childhood trauma appears to lead to misophonia primarily *because* it erodes a person’s capacity to regulate their emotional responses. The statistical model supports a “full mediation.”

Implications for Understanding and Treating Misophonia

These findings, published in the journal *Brain and Psychiatry*, shift the focus from the traumatic events themselves to their psychological consequences. The authors conclude that “trauma-related impairments in emotion regulation may represent key factors contributing to misophonia.”

This has direct practical implications. It suggests that therapeutic approaches for misophonia may benefit from a strong focus on building emotional regulation skills. Therapies like Dialectical Behavior Therapy (DBT) or certain forms of Cognitive Behavioral Therapy (CBT), which target emotion regulation, could be promising avenues for those whose misophonia is linked to adverse childhood experiences. It moves treatment beyond sound-based therapies and into the realm of emotional processing.

The study also reinforces the deep connections between auditory health conditions and mental well-being. Misophonia shares a complex relationship with other sound-processing issues like hyperacusis, where everyday sounds cause pain, and tinnitus, both of which are strongly influenced by emotional state and stress. Furthermore, the role of trauma in auditory conditions is being explored in other contexts, such as the link between noise sensitivity and anxiety after brain injury.

Caveats and Future Research Directions

The authors are careful to note the limitations of their work. This was a cross-sectional study, meaning data was collected at a single point in time. While the mediation model is plausible, it cannot definitively prove that emotion regulation difficulties *cause* misophonia in people with trauma history. It remains possible that severe misophonia could worsen one’s ability to regulate emotions.

The sample of young university students also may not represent the broader population. The researchers call for longitudinal studies—tracking the same people over many years—to establish the temporal and causal pathways between childhood trauma, emotion regulation development, and the onset of misophonia symptoms.

Despite these limitations, the study offers a valuable, evidence-based framework. It identifies a specific, modifiable psychological mechanism—emotion regulation—that could be a target for intervention. For individuals seeking to understand their misophonia, this research provides a scientifically supported narrative that connects past experiences to present-day auditory sensitivities through the central role of emotional health.

Source: Kılınçel, Ş., Bulut, F., & Göksel, P. (2024). The mediating role of emotion regulation in the relationship between childhood trauma and misophonia. Brain and Psychiatry. doi:10.31083/bp45905.