NUTR 200 Lecture Notes - Lecture 35: Neural Tube Defect, Fetal Alcohol Spectrum Disorder, Neural Tube
14 Jun 2020
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Pregnancy through the first year: pre-condition, pregnancy, nutrient needs of mom/fetus, postpartum, nutrient needs of mom/neonate, breastfeeding and solid food introduction, benefits for baby and mom, nutrient needs of mom and baby. Planning for pregnancy: 50% unplanned, minimize harmful practices prior to conception, adequate vitamin and mineral intake at least 8 weeks before contraception and through pregnancy. In pregnancy there is a n increased risk of neural tube defects. Incomplete closure of the neural tube related to issues with dna synthesis and cell division. Good nutrition before conception can help avoid: teratogen, substance that causes birth defects, alcohol, vitamin a in high doses. Infant most vulnerable in first trimester: other hazards, smoking, caffeine, medications. Consumption of alcohol: fetal alcohol syndrome: variety of characteristics associated with prenatal exposure to high quantities of alcohol, developmental disabilities. Caffeine during pregnancy: who recommends less than 300 mg per day.
