Sep 11 – 13, 2025
Campus Luigi Einaudi
Europe/Rome timezone

UNDERSTANDING LONELINESS THROUGH PERSONALITY: IMPLICATIONS FOR SOCIAL AND PSYCHOLOGICAL WELL-BEING

Sep 13, 2025, 12:00 PM
10m
Aula E2

Aula E2

Mini-talks Health, sport and wellbeing Health, Sport and Wellbeing

Speaker

Ester Cornacchia

Description

Human beings are inherently social creatures whose psychological and physical well-being depends on the quality of their relationships. When these relationships are impaired, loneliness, characterized by a perceived discrepancy between desired and actual social ties, can emerge. Loneliness is a subjective and distressing feeling, whereas social isolation refers to the objective lack of relationships. Previous research has shown that both loneliness and social support are associated with personality traits, particularly higher neuroticism and lower extraversion.
This study explores the impact of personality traits on loneliness and social support. A sample of 226 participants completed the HEXACO-60, PID-5-SF, the UCLA Loneliness Scale and the Lubben Social Network Scale (LSNS). Linear regression analyses were conducted to assess predictive relationships.
The analysis of the impact of HEXACO personality dimensions on loneliness (UCLA score) (adjusted R² = 0.442; p < .001) shows a positive effect of Emotionality (p < .001) – i.e. vulnerability to emotional distress – and a negative effect of Extraversion (p<.001). The same dimensions also predicted social support (LSNS score). Similarly, the pathological personality dimensions (PID score) (adjusted R² = 0.439) of Negative Affectivity (p = .001), Detachment (p < .001), and Psychoticism (p = .005) appear to positively influence loneliness. In contrast, social support was significantly associated only with Detachment.
These findings suggest that individuals with greater emotional vulnerability and maladaptive traits are more likely to experience loneliness and social isolation. Further research should clarify the mediating mechanisms involved and inform interventions targeting loneliness and associated psychopathological risks.

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Primary authors

Ester Cornacchia Valerio Manippa Giorgia Francesca Scaramuzzi (Dipartimento di Biomedicina Traslazionale e Neuroscienze, Università Studi di Bari) Aurora Bonvino (Università degli studi di Bari) Daphne Gasparre (University of Bari Aldo Moro) Davide Rivolta (Università degli Studi di Bari "Aldo Moro") Paolo Taurisano (Università degli Studi di Bari "Aldo Moro")

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