Your baby’s lungs aren’t fully developed until 36 weeks, or 9 months pregnant.

Here’s when and how they start working.

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ACOG.

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Obstetric care consensus no.

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ScienceDirect.

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Averys Diseases of the Newborn (Ninth Edition).

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ScienceDirect.

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ACOG.

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Antenatal Corticosteroid Therapy for Fetal Maturation.https://www.acog.org/clinical/clinical-guidance/committee-opinion/articles/2017/08/antenatal-corticosteroid-therapy-for-fetal-maturationOpens a new window[Accessed June 2022]

NIH.

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Harvard Health Publishing.

The best foods for vitamins and minerals.https://www.health.harvard.edu/staying-healthy/the-best-foods-for-vitamins-and-mineralsOpens a new window[Accessed June 2022]

Cleveland Clinic.

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She lives in Colorado with her husband and young son and daughter.

Pregnant mom holding 3D ultrasound

illustration of a fetal brain development

phone with BabyCenter app

Maggie Getz