Understanding food addiction through the lens of psychological well-being, self-control, and eating behavior: a cross-sectional study
摘要
This study aimed to elucidate how psychological distress, self-control, and sustainable healthy eating behaviors interact to shape food addiction, by simultaneously modeling their direct and indirect effects in adult population.
MethodsA cross-sectional survey was conducted with 985 adults (mean age: 28.8 ± 10.9) from community health centers in Elazığ, Turkey. Standardized instruments measured depression, anxiety, stress (DASS-21), self-control, sustainable healthy eating, and food addiction (YFAS). Statistical analyses included logistic regression and structural equation modeling (SEM).
ResultsFood addiction prevalence was 34.9%. Individuals with food addiction had significantly higher mean depression, anxiety, and stress scores, and lower self-control (37.1 ± 4.3 vs. 40.2 ± 4.3, p < 0.001) and sustainable healthy eating scores (15.0 ± 3.9 vs. 17.6 ± 4.7, p < 0.001) compared to those without addiction. Logistic regression indicated that anxiety (OR[95% CI] = 1.27 [1.20–1.34]) was the strongest predictor, while higher self-control (OR = 0.92[0.88–0.95]) and sustainable eating (OR = 0.94[0.90–0.97]) reduced risk. The final model explained 44% of the variance. SEM showed that self-control and sustainable eating behaviors significantly mediated the relationship between stress and food addiction.
DiscussionAnxiety exerts the strongest direct influence on food addiction, while self-control and sustainable dietary habits serve as key mediators, particularly in the stress–food addiction pathway. These findings underscore the need for multidimensional interventions that integrate psychological and behavioral strategies to effectively prevent and manage food addiction.