Obesity and mental health in childhood and adolescence: A scoping review of recent scientific evidence

Obesity in children and adolescents has escalated into a significant public health issue, not only due to its physical repercussions but also its influence on mental well-being. The rising incidence of depressive disorders among this demographic raises crucial questions about the underlying connections.

This review aims to dissect the scientific evidence surrounding the association of obesity with mental health issues, particularly focusing on depressive symptoms and anthropometric measurements. Additionally, it seeks to outline prevalent assessment methods, treatment approaches, and factors that mediate these relationships.

A scoping review of the literature was conducted, targeting articles from the PubMed, Cochrane, and SciELO databases, spanning publications from 2015 to 2025 that met specific inclusion criteria. The analysis uncovered 24 studies establishing a noteworthy correlation between obesity and the prevalence of depressive symptoms, though significant variation in research methodologies was observed.

Among the findings, certain studies indicated a direct association with Body Mass Index (BMI), while others highlighted mediating factors such as body image and self-esteem. Treatment modalities that included cognitive-behavioral interventions and comprehensive programs exhibited advantages for both physical and mental health.

In conclusion, the relationship between obesity and mental health in young individuals is intricate and influenced by multiple factors. The evidence supports the necessity for multidisciplinary interventions that address both nutrition and psychological health. [NPID: Obesity, children, mental health, BMI, multidisciplinary interventions]

Year: 2026

Reference: Morales-Suárez-Varela, M., López-García, E., Peraita-Costa, I., Pérez Puente, J. M., Llopis-Morales, A., Llopis-Gonzalez, A., & Guallar-Castillón, P. (2025). Obesity and Mental Health in Childhood and Adolescence: A Scoping Review of Recent Scientific Evidence. Children, 12(11), 1512. https://doi.org/10.3390/children12111512