Rh disease RH factor is a protein on some people's red blood cells. Learn how RH disease affects your baby and how to prevent it.
Placental abruption Placental abruption is when your placenta detaches from your uterine wall before birth. Learn about placental abruption symptoms, its effects and its treatment.
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.