Medically reviewed by Amelia MacIntyre, DO There are different blood types: A, B, AB, and O, with each also being Rh-positive or Rh-negative.Knowing your blood type is important for safe blood ...

Just like blood type, the Rh factor is also inherited from the parents; it can be either negative or positive. Rh factor simply means that a person’s blood has certain specific characteristics.

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 ...

In March, the U.S. FDA reported a major shortage of Rhogam, the anti-D immune globulin most widely used to prevent Rh factor incompatibility in pregnancy. Without treatment, second and subsequent ...

The doctor may also recommend a dose of this vaccine for the pregnant woman if she miscarries or experiences any kind of bleeding during pregnancy. Put simply: the RH factor is an inherited protein ...

Rhesus factor incompatibility, commonly referred to as Rh incompatibility, is a condition that can occur during pregnancy when the blood types of a pregnant woman and her baby or fetus do not match.