Sleeping for Two

Poor slumber during pregnancy may have consequences beyond gestation.

Written byKerry Grens
| 4 min read

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DON'T WAKE MOMMY: Do unborn babies suffer the lasting effects of their mothers’ sleep problems? © ISTOCK.COM/TATYANAGI

There’s an old wives’ tale that the sleep problems that often beset pregnant women naturally prepare the mother for the extreme sleep disruption that arrives with the baby. Part of this appears to be true: sleep issues—whether it’s waking up in the night, being unable to fall asleep, or more serious conditions such as sleep apnea—are indeed common complaints of expectant moms, especially as heartburn, back pain, and frequent trips to the toilet set in. But recent research is challenging the assumption that sleep woes represent an advantageous mechanism to gear up for subsequent sleepless nights.

David Gozal, who studies pediatric sleep disorders at the University of Chicago, says he was inspired to look into the effects of sleep disturbances in expectant women about a ...

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  • kerry grens

    Kerry served as The Scientist’s news director until 2021. Before joining The Scientist in 2013, she was a stringer for Reuters Health, the senior health and science reporter at WHYY in Philadelphia, and the health and science reporter at New Hampshire Public Radio. Kerry got her start in journalism as a AAAS Mass Media fellow at KUNC in Colorado. She has a master’s in biological sciences from Stanford University and a biology degree from Loyola University Chicago.

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