Higher pre-pregnancy BMI is linked to more stress in mothers and more behavioral problems in two-year-old children.
122 citations
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October 2013 in “PEDIATRICS” This study observed that cortisol concentrations in hair, indicating prolonged stress, are correlated between mothers and young children, suggesting potential heritable traits or maternal influence.
July 2026 in “Psychoneuroendocrinology” In this study, hair glucocorticoid levels, including cortisol and cortisone, showed varied associations with psychosocial stress factors, influenced by covariates like sex, age, and individual behaviors.
April 2026 in “Comprehensive Psychoneuroendocrinology” This study found a partial positive association between adulthood stressor exposure and hair cortisol levels, but noted inconsistent results across two studies, reflecting variability seen in previous research.
157 citations
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June 2015 in “Psychoneuroendocrinology” This study observed that hair cortisol and cortisone concentrations were higher in older individuals and those with diabetes mellitus, highlighting their potential significance for assessing somatic health.