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Second Pregnancy Boosts Brain Plasticity, Study Reveals

2/19/2026

Summary

Story summary

A study from Amsterdam UMC finds that a second pregnancy alters the female brain, increasing neuroplasticity in maternal regions.
Researchers tracked 110 women with advanced neuroimaging, comparing first-time mothers, those in a second pregnancy, and a control group.
Each pregnancy imprints a unique neural signature.
The findings could help mothers manage multiple children and inform postpartum mental health interventions, with calls for broader studies.

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Story summary

A study from Amsterdam UMC finds that a second pregnancy alters the female brain, increasing neuroplasticity in maternal regions.
Researchers tracked 110 women with advanced neuroimaging, comparing first-time mothers, those in a second pregnancy, and a control group.
Each pregnancy imprints a unique neural signature.
The findings could help mothers manage multiple children and inform postpartum mental health interventions, with calls for broader studies.