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.
Folic acid Folic acid is vitamin B9, which can help prevent neural tube defects in your baby. Learn which supplements and foods are good sources of folic acid.