Is low maternal folate tied to cerebral palsy risk?

Is low maternal folate tied to cerebral palsy risk? Research shows no direct link between low folate in mothers and higher chances of cerebral palsy in babies, but low folate does raise risks for other serious brain issues during pregnancy.[1][2][4] Folate, also called folic acid or vitamin B-9, plays a key role in how a baby’s brain and spinal cord form early in pregnancy.[1][2] When mothers have low folate levels, it can lead to neural tube defects like spina bifida or anencephaly, where parts of the brain or skull do not develop right.[2][4] These defects happen because the neural tube, which turns into the brain and spine, fails to close properly in the first weeks after conception.[4]

Experts from the National Institute of Child Health and Human Development found that many women are at genetic risk for folate shortage, which boosts the odds of these birth defects.[2] Their studies proved that taking the right dose of folic acid before getting pregnant and through the first months helps prevent most neural tube defects.[2] Low folate also ties to risks from things like diabetes or certain seizure drugs during pregnancy.[4] While cerebral palsy often comes from preterm birth, brain bleeds, or lack of oxygen, not folate alone, poor nutrition in pregnancy can add to overall brain harm in newborns.[5][6]

Studies link low folate to other child brain problems, like attention deficit hyperactivity disorder or autism traits, hinting at its broad role in brain growth.[1] For example, one review of over 29,000 kids found mothers taking folate cut ADHD odds by 14 percent.[1] Groups like the American College of Obstetricians and Gynecologists urge women to get enough folate through diet or pills to protect babies.[2] Foods rich in folate include leafy greens, beans, and fortified cereals, but supplements are key around conception time.[1][2]

Even without a straight tie to cerebral palsy, keeping folate levels up supports healthy brain development and avoids linked troubles.[1][4][5]

Sources
https://www.adhdevidence.org/blog-tags/pregnancy
https://www.nichd.nih.gov/about/accomplishments/contributions
https://www.medlink.com/articles/seizures-associated-with-eclampsia
https://www.pacehospital.com/list-of-brain-diseases
https://www.motherbabynutrition.org/information
https://www.contemporaryobgyn.net/clinical/pediatrics