Over-the-counter medicine, supplements and herbal products during pregnancy If you're pregnant, talk to your provider before taking any medicine, supplement or herbal product. Some of them aren't safe during pregnancy.
Birth defects and your baby Birth defects can cause problems in overall health, how the body develops or how the body works. Babies with birth defects may need special medical care.
Smoking during pregnancy Smoking during pregnancy can cause problems like premature birth and birth defects. If you need help to quit smoking, tell your health care provider.