Posted on 10 Jul 2025 in Pregnancy
Understanding the Rh Factor in Pregnancy What Is the Rh Factor? The Rh factor is a protein found on the surface of red blood cells. If your blood has this protein, you are Rh-positive. If not, you are Rh-negative. Both are completely normal and have no impact on your general health—but it can affect pregnancy. Why Does It Matter in Pregnancy? If an Rh-negative mother is carrying an Rh-positive ba...