Pregnant women increase their chances of vitamin B12 deficiency if they don’t consume enough meat, milk or eggs. This vitamin is found only in animal products. A deficiency of the vitamin during pregnancy could have dramatic consequences for the foetus.
The infants born to mothers who have used antidepressants during their pregnancy are more likely to be born prematurely and weigh less. That said, researchers are not advising women who use such medications to quit them when they get pregnant.