Anti-seizure medicines such as phenytoin (Dilantin), carbamazepine (Tegretol) and valproic acid (Depakote) can cause NTDs. Some of these medications also treat migraines and bipolar illness.
Obesity: Women who were obese prior to conception are more likely to deliver a baby who has anencephaly or another NTD.
Birth disorders of the brain, spine, or spinal cord known as neural tube defects (NTDs) affect fetuses during the first month of pregnancy. It's crucial to ensure you're getting enough folate through supplements and your food before and during pregnancy because NTDs have been related to folic acid (folate) deficiencies.
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