Why you should know your blood group
Did you know that around 50% of people don’t know their blood group?
Knowing your blood group might not seem important, until you’re in a situation where you really need it. It’s quick and easy to find out and an important part of looking after your overall health. So what are the main blood groups and when might you need to know yours?
What are blood groups?
There are eight main blood groups:
· A positive and negative
· B positive and negative
· AB positive and negative
· O positive and negative
These are determined by the presence or absence of certain markers called antigens, which are found on the surface of your red blood cells.
When do you need to know?
It’s important to know your blood group as you may need it in certain situations, for example:
Medical emergencies: if you ever need a blood transfusion after an accident, surgery or illness, knowing your blood group can save critical time. Having a blood transfusion with the wrong blood type can trigger a serious immune reaction.During pregnancy: Blood type testing is routine in pregnancy and plays an important role and is a routine part of antenatal care.Blood donation: Some blood groups are rare and knowing your blood type can help if you’re thinking about donating. When you know your blood group you can respond to specific appeals and donate more confidently.Medical history and family planning: Some inherited conditions, immune issues or travel medical requirements may reference blood groups.
How to find out your blood group?
You can ask your GP if your blood group is on record, donate blood, or have a private blood test to determine your blood group.
Knowing your blood group takes just a few minutes, but it could make a lifesaving difference in the future. It’s important to have on record and helps you be prepared in case of emergencies. It’s a small step with a big impact.