A study published in the International Journal of Obesity highlights the connection between family stress, cortisol levels, and childhood obesity during the COVID-19 pandemic.
The research underscores the intricate biological pathways linking chronic stress to children's body mass index z-scores (BMIz) through the hormone cortisol.
Hair cortisol concentration (HCC) was used as a marker of long-term stress exposure to investigate the impact of household stress on children's metabolic health.
The study reveals a significant association between elevated family stress and higher BMIz in children, emphasizing the role of cortisol as a mediator in this relationship.
Chronic activation of the hypothalamic-pituitary-adrenal (HPA) axis due to stress may lead to metabolic dysregulations and increased obesity risk in children.
The use of hair cortisol as a biomarker helps quantify prolonged stress exposure experienced by children during the pandemic.
The study suggests that addressing family stress is crucial in pediatric obesity prevention strategies, offering insights into the impact of stress on metabolic health.
Measuring hair cortisol levels could aid in identifying children at risk for stress-induced weight gain and facilitate early interventions for better health outcomes.
The findings highlight the need for tailored interventions that consider both psychological and biological determinants to address childhood obesity risk during crises like the COVID-19 pandemic.
Overall, the research provides valuable insights into the interplay of family stress, cortisol levels, and childhood obesity, offering implications for public health interventions and personalized healthcare.