Which of the following fetal anomalies can develop from the deficiency of vitamin B9 during pregnancy?
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Which of the following fetal anomalies can develop from the deficiency of vitamin B9 during pregnancy?
Folate deficiency has been associated with abnormalities in both mothers (anemia, peripheral neuropathy) and fetuses (congenital abnormalities). Dietary supplementation with folic acid around the time of conception has long been known to reduce the risk of neural tube defects (NTDs) in the offspring.
What can too much folic acid do to baby?
Research is pointing to some possible negative effects of consuming too much folic acid, such as impaired fetal growth, increased risks of childhood diseases like asthma and autism, and promoting the growth of some cancer cells.
Can you take too much folic acid during first trimester?
It’s unlikely that women will be hurt from getting too much folic acid. We don’t know of an amount that is dangerous. Yet, for most women, consuming more than 1,000 mcg of folic acid daily is of no benefit. Unless their doctor advises them to take more, most women should limit the amount they take to 1,000 mcg a day.
Can I stop taking folic acid after 12 weeks?
I found out I was pregnant at 12 weeks, should I still take it? By 12 weeks, the baby’s neural tube should have closed so you don’t need to take folic acid. But it isn’t harmful to take it all the way through your pregnancy. So, you can carry on if you are taking pregnancy multivitamin tablets that contain it.
Do you stop taking folic acid after 12 weeks?
You usually take folic acid once a day, but sometimes you only need to take it once a week. Most adults and children can take folic acid. If you’re pregnant or trying for a baby, it’s recommended you take folic acid until you’re 12 weeks pregnant. It helps your baby grow normally.
Can folic acid prevent chromosomal abnormalities?
CDC urges all women of reproductive age to consume 400 mcg of folic acid each day, in addition to consuming food with folate from a varied diet, to help prevent some major birth defects of the baby’s brain and spine (known as neural tube defects).
Which trimester is an especially critical period when poor nutrition or drug use?
During the first trimester, the fetus is most susceptible to damage from substances, like alcohol, drugs and certain medicines, and illnesses, like rubella (German measles).