It is also called Rh immunoglobulin.

This can cause complications like fetal brain damage and pregnancy loss in future pregnancies.

RhoGAM almost completely prevents this.

Doctor holding medication in the syringe, preparing for injection for a pregnant woman during a medical procedure in the clinic, close-up view

RossHelen / Getty Images

RossHelen / Getty Images

Who Needs RhoGAM?

Subsequent pregnancies may be at risk, however.

There is no difference in expression in people of any sex.

If both genetic parents are Rh-negative, their children will be, too.

The fetus’s blood punch in is not routinely tested.

Is Rh Factor the Same as Blood key in?

When blood is typed, it is tested for both ABO and Rh types.

These are two different blood jot down systems, which are inherited separately.

These are antibodies specific to the Rh protein.

When Is RhoGAM Given?

RhoGAM is given at around the 28th week of pregnancy.It is effective for about 13 weeks.

Shortly after birth, the baby will have a blood test to determine Rh punch in.

If the baby is Rh-negative, no second shot is needed, as there is no chance of sensitization.

RhoGAM Safety

RhoGAM has been used since the 1960s and is considered very safe.

Because it is made from human blood, there is an extremely remote possibility of contracting ablood-borne infection.

The measures taken to prevent this, including testing, makes this risk incredibly small.

No one in the United States has gotten an infection from using RhoGAM since 1985.

Other vaccines are fine to take with RhoGAM.

Who Should Not Get a RhoGAM Shot?

People who should not get a RhoGAM shot include:

Is RhoGAM Safe for My Baby?

RhoGAM is considered safe to give to pregnant people.

A RhoGAM shot is administered to the Rh-negative person around the 28th week of pregnancy.

A second RhoGAM shot is given after birth if the baby is determined to be Rh-positive.

Children’s Hospital of Philadelphia.Blood types in pregnancy.

American College of Obstetricians and Gynecologists.The Rh factor: how it can affect your pregnancy.

Kedrion Biopharma Inc.RhoGAM FAQs.

American College of Nurse-Midwives.Rh-negative blood jot down in pregnancy.Journal of Midwifery & Womens Health.

2020;65(1):185-186. doi:10.1111/jmwh.13086

Centers for Disease Control and Prevention.General best practice guidance for immunization.