The nine months of pregnancy represent the most rapid and consequential period of brain development in human life. By birth, a baby’s brain contains roughly 100 billion neurons, nearly all of which were produced during gestation. The nutritional environment during this window has lasting effects on the architecture, connectivity, and …
Maternal Obesity and Child Cognitive Outcomes
This post reviews the findings of Widen et al. (2019), who examined how maternal prepregnancy body mass index (BMI) and gestational weight gain (GWG) affect cognitive outcomes in children. The study focused on a diverse, low-income, multiethnic cohort to explore potential sex-specific differences in child neurodevelopment linked to maternal obesity. …