Common "Universal Donor" queries answered by top doctors | iCliniq

Universal Donor

A universal donor blood group is that blood group that can be used during an emergency. In general O negative blood group is regarded as a universal group. O negative blood group does not have any antigen and rhesus (Rh) factor. As a result, such blood group does not react with people of other blood groups. That is why, it is known as the universal donor blood group.

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Why is blood type O-negative known as the universal donor, and how can it be beneficial in emergency situations?

Query: Hello doctor,I recently found out that my blood type is O-negative. I have heard that this blood type is considered a 'universal donor.' Can you explain what that means and how my blood type can be beneficial in emergency situations?Thank you.  Read Full »


Dr. Ighodalo Nathan

Answer: Hello, I am delighted to welcome you at icliniq.com. I read your query and understand your concern. Blood types are usually classified into A, B, AB, and O for simplicity, although there are other rarer types. The 'negative' part refers to the absence of the rhesus D antigen, which is found in th...  Read Full »

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