Psychological problems and nutritional status in 6-year-old children
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Updated: Aug 16, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Josepa Canals1, Victoria Arija, Griselda Esparó
1Department of Psychology, Rovira i Virgili University, Carretera de Valls s/n, 43007 Tarragona, Spain. josefa.canals@urv.net
Insights
This study found no overall link between nutrition and psychological issues in young children. However, children with psychological problems had lower Vitamin B12 levels and weight.
Area of Science:
- Child Psychology
- Nutritional Science
- Pediatric Health
Background:
- Understanding the interplay between nutrition and psychological well-being in children is crucial for early intervention.
- Previous research has suggested potential links, but findings in nonclinical populations require further investigation.
Purpose of the Study:
- To investigate the relationship between nutritional status and psychological problems in a cohort of 6-year-old children.
- To identify specific nutritional factors that may be associated with psychological difficulties in early childhood.
Main Methods:
- Cross-sectional study involving 83 nonclinical children aged 6 years.
- Assessment of nutritional status and psychological problems within a low-risk socioeconomic and family background.
Main Results:
- No significant overall relationship was found between general nutritional status and psychological problems.
- A significant finding was that children experiencing psychological problems had lower levels of Vitamin B12 and lower body weight.
- These specific nutritional indicators warrant further attention.
Conclusions:
- While broad nutritional status may not correlate with psychological issues in this group, specific deficiencies like Vitamin B12 may be relevant.
- Further longitudinal research is recommended to establish causality and confirm these preliminary findings in pediatric populations.
Abstract:
There were no relations between nutritional status and psychological problems in 83 nonclinical 6-yr.-old children from low-risk socioeconomic and family backgrounds. Only Vitamin B12 and weight were significantly lower in the group with psychological problems. More in-depth longitudinal studies are necessary to confirm these results.
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