pre pregnancy nutrition Flashcards
Folate deficiency
Neural tube defects
Nutritional status before becoming pregnant…
Affects pregnancy outcome and long term health of mom and baby
Iron deficiency
Risk of anemia in mom and baby
Full term pregnancy
38-42 weeks
First trimester
Conception to 13 weeks
Development of organs, limb buds, facial features, and placenta
Second trimester
Week 14 to 27
Continued development of organ systems
Growth from three inches to one foot long by end
Third trimester
28 week to 40
Fetus gains three quarters of its weight in this time
Brain growth extensive
When does neural tube close
By 4 weeks
Teratogens
Alcohol and drugs Tobacco Medications Caffeine Supplements and herbs
Recommended weight gain
Depends of pre pregnancy BMI
Women with “normal” BMI should gain…
3-5 lbs in the first trimester and about a pound per week in the 2nd and 3rd trimester
How much calorie increase?
15% for someone who consumes a 2,000 kcal
How much more protein should pregnant women eat?
25 g/day
Percent of calories from fat increase to?
The percentage of calories obtained from fat should not change during pregnancy
Micronutrients most critical during pregnancy
Folate Vitamin B12 Vitamin C Vitamin A Vitamin D Calcium Iron zinc Sodium Iodine