Financial instability during pregnancy may affect infant brain development

Income instability during pregnancy linked to smaller brain regions in infants.

Why it matters

  • Financial instability during pregnancy may influence infant brain development, particularly in regions related to stress regulation and emotional processing.
  • This highlights the impact of unpredictable life conditions on early neural development.

By the numbers

  • 63 infants and their parents participated in the study.
  • Nearly half of the families experienced at least one significant income drop during pregnancy.
  • Income loss was defined as a decrease of at least 25% in household earnings from one month to the next.

The big picture

  • The study suggests that fluctuations in financial stability, rather than income level alone, can affect early brain development.
  • Parents experiencing more income losses reported higher levels of anxiety and depression, which may influence infant brain development.

What they're saying

  • The study's lead author, Genevieve Patterson, noted that income instability can be a significant stressor during pregnancy, affecting both parents and infants.
  • The comments mainly consist of personal anecdotes and moderation rules.

Caveats

  • The study is correlational and cannot establish causality.
  • The effect sizes were modest but statistically significant.

What’s next

  • Further research with larger samples is needed to understand the relationship between income instability, overall income, and infant outcomes.
  • The authors plan to explore these relationships in other periods, such as later in childhood.