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Study Links Brain Changes to Postpartum Depression

3/7/2025

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Summary

Story summary

A groundbreaking study uncovers a connection between postpartum depression and brain changes in new mothers. MRIs reveal that during pregnancy, first-time moms experience reduced amygdala and hippocampus volumes. Interestingly, those with depression show increased amygdala size, while stressful birth experiences are linked to larger hippocampal volumes, hinting at challenges in emotional regulation that may fuel perinatal depression.

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Story summary

A groundbreaking study uncovers a connection between postpartum depression and brain changes in new mothers. MRIs reveal that during pregnancy, first-time moms experience reduced amygdala and hippocampus volumes. Interestingly, those with depression show increased amygdala size, while stressful birth experiences are linked to larger hippocampal volumes, hinting at challenges in emotional regulation that may fuel perinatal depression.