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Pregnancy Shrinks Brain Volume, Boosts Maternal Bonds

1/18/2025

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Summary

Story summary

A groundbreaking study from Universitat Autònoma de Barcelona reveals that pregnancy can shrink gray matter volume by 4.9%, especially in regions tied to social cognition. Hormonal shifts, particularly in estriol-3-sulfate and estrone-sulfate, fuel this transformation. Remarkably, stronger bonds between mother and infant lead to better recovery postpartum, underscoring the importance of maternal mental health.

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Story summary

A groundbreaking study from Universitat Autònoma de Barcelona reveals that pregnancy can shrink gray matter volume by 4.9%, especially in regions tied to social cognition. Hormonal shifts, particularly in estriol-3-sulfate and estrone-sulfate, fuel this transformation. Remarkably, stronger bonds between mother and infant lead to better recovery postpartum, underscoring the importance of maternal mental health.