A chemical pregnancy is a very early pregnancy loss that typically occurs before the fifth week of gestation. It is characterized by a positive pregnancy test followed by vaginal bleeding and cramping. Chemical pregnancies are common, affecting up to 50% of all pregnancies. However, most women do not realize they have had a chemical pregnancy because it occurs so early in the pregnancy.
There is no sure way to prevent a chemical pregnancy, but there are some things you can do to reduce your risk. These include: