The early weeks of pregnancy are fragile—and confusing. Here, the answers to your questions.
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Pregnant and breastfeeding women should think carefully before taking St. John's wort. Commonly used to treat depression, the herb can interfere with some medications prescribed during pregnancy, including antidepressants and certain painkillers. Animal studies also link the herb to lower birth weight. Finally, studies show that breastfed infants can experience drowsiness or colic when their mothers take St. John's wort.
YES, says obstetrician-gynecologist Karen Filkins, M.D., a fellow of the American College of Medical Geneticists and member of the Teratology Society.
Canned tuna is a higher-risk fish, but it's safe to eat as long as it is not your main source of food and is consumed in limited quantities. The risk of mercury is cumulative, so an occasional serving of tuna is not going to harm your baby.
Are artificial sweeteners safe during pregnancy?