The Rh factor test is routine for nearly all pregnant women. It’s usually conducted when your blood sample is taken during your first prenatal care visit. The results will determine if your blood has ...

If the blood of a pregnant woman is rhesus-negative (Rh-negative) and the blood of the foetus is rhesus-positive (Rh-positive), the woman may develop antibodies, which can cause severe harm to ...

Fact checked by Nick Blackmer Key Takeaways You can learn your blood type through medical records, a blood test, blood donation, or an at-home kit.Knowing your blood type is important for emergencies, ...

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. DEAR DR. ROACH: My wife is Rh negative, and I am Rh positive. Our baby ...

Knowing their blood type can help people better understand their health and be more informed about potential treatments. A person can find out their blood type with a blood test or other methods. The ...

A blood type is classified by the presence or absence of antibodies and certain antigens on the surface of the red blood cells (RBCs). There are four distinct blood types; A, B, AB and O. Transfusion ...

Blood is made up of red blood cells, white blood cells, platelets, and plasma. Markers called antigens are found on the surface of red blood cells, and differences in these markers classify various ...