What is the Golden Blood Group? Why should I check my Blood Group?

Time to read 3 min

The golden blood type is the rarest in the world, in that it is an Rh null group. It doesn't contain any Rh antigens in the red blood cells. An Rh null person requires another Rh null person for transfusion, making this group highly rare and risky.


The golden blood group also appears to be a result of the mutation of the RHAG gene, which creates the lack of antigens in the RBC. This makes it a universal donor for anyone as there is no antigen present that may create incompatibility.


Blood types are also important to know when it comes to donating and accepting blood. In the case of the golden blood group the Rh null individual has to rely on a small number of people in the world who's blood type is compatible. 

How is the blood type determined?

There is a standard model of the blood types of different individuals, which helps in determining the compatible blood group for transfusion, family planning, emergencies, etc. It is vital to know your blood group with a blood type test.

Type O blood

The Type O blood is determined if there is no A or B antigen. Both A and B antibody are present in the plasma. An O- person is a universal donor.

Type A blood

The A antigen is present in the type A blood group. The B antibody is present in the plasma.

Type B blood

The type B blood has B antigen in the blood, with A antibodies in the plasma.

Type AB

Both A and B antigens are present in the blood, with neither A nor B antibodies in the plasma. An AB+ person is the universal recipient.

Why should I check my blood group?

Depending on the blood type, the red blood cells (RBCs) have a specific type of antigen present which determines the blood group. Knowing your blood type can be vital for a range of reasons, with the primary one being in the case of blood transfusion.

Blood transfusion

An incompatible blood transfusion can lead to clumping in the veins as there may be an antigen-driven immune response to the incorrect blood. Your doctors will need to check your blood type and provide the right compatible blood group.

Emergency case

It is vital to know your blood type in terms of O, A and B so that you can have it ready in an emergency situation. Knowing your blood type can expedite donation and accepting if you are rushed in the ICU for an emergency.


Pregnancy planning

There may be a risk of Rh incompatibility if the mother has an Rh negative blood and the baby is Rh positive. It is important to check the Rh system for your individual case when planning for a family.

Understanding certain risks

Some individuals may have a higher risk of cardiovascular disease and heart issues. If you have a type O blood type then your risk of heart disease is the least to the extent of normal lifestyle and nutritional parameters.

What are the vital blood tests I should perform?

For optimal health and wellbeing, there are a range of tests that you should get performed. The lipid panel is one of the most important tests that you should focus on. This will provide a complete profile of your heart disease risk, overall sense of vitality, and wellbeing.


You can also get a complete blood panel with RBC, WBC, haemoglobin, etc. If you are managing a chronic condition, then getting a complete blood panel regularly will be important for you. You should also get a blood test done for deficiencies which may be present as a result of certain lifestyle and dietary parameters.


* * Medical Disclaimer - The following information is for educational purposes only. No information provided on this website, including text, graphic, and images, are intended as substitutes for professional medical advice. Please consult with your doctor about specific medical advice pertaining to your condition(s).

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