Blood groups: A, B, AB, O (and groups)

Blood groups are classified according to the presence or absence of lumps, also called antibodies or proteins in the blood plasma. Therefore, blood can be classified into 4 types according to the ABO system in:

People with type O blood can donate blood to anyone, but they can only receive donations from people of the same blood type. On the other hand, PEOPLE of type AB can receive blood from anyone, but they can only donate to people of the same blood type. It is important that transfusion is only done in people who have compatibility, otherwise there may be reactions to the transfusion, which can lead to complications.

  • Depending on the type of blood.
  • There are different types of foods that may be more suitable.
  • See what the diet should look like for people with blood A.
  • Blood B.
  • AB blood.
  • Or O blood.

In addition to the classification of blood groups according to the ABO system, blood groups are also classified according to the Rh factor in -. The Rh factor is an antigen present in red blood cells and should also be taken into account in the transfusion process, otherwise there may be serious complications related to blood transfusion.

People who have the Rh factor are classified as Rh and can receive blood from people who are both Rh and Rh, but can only donate to other people who also have Rh. On the other hand, people who do not have the Rh factor are classified as Rh- and may donate blood to people who have or do not have the Rh factor, but can only receive it from Rh people.

The following table shows who can donate blood to and to whom you can receive it:

A, B, O, AB, A-, B-, O- and AB- (all)

The child’s blood type is usually identified shortly after birth by the heel puncture test. However, the child’s blood type can also be identified by routine blood tests or at the request of the child’s pediatrician to determine the diagnosis of any disease.

However, knowing the type of blood of the parents, it is possible to know the possible possibilities of the type of blood of the child. Check your baby’s possible blood type:

During pregnancy, when the mother is Rh negative and the baby is positive, there is a chance that the pregnant woman will develop antibodies to remove the baby and may cause an abortion. Therefore, pregnant women with this type of blood should consult the gynecologist to see if there is any indication for the injection of anti-D immunoglobulins, but there are never any serious problems during a first pregnancy. This is what you should do when the pregnant woman’s blood type is Rh negative.

Blood donation lasts an average of 30 minutes and certain requirements must be met, such as:

Men can only donate blood once every 3 months and up to 4 times a year and women every 4 months and up to 3 times a year, as women lose blood every month during menstruation, which takes longer. time to replenish the amount of blood drawn. See where it may be forbidden to donate blood.

Before donating, it is important to avoid eating fatty foods at least 4 hours before donation, in addition to avoiding fasting. Therefore, it is recommended to make a light meal before the blood donation and after donation, and then take a snack, which is usually delivered to the donation site. In addition, it is recommended to drink many fluids, not to smoke for at least 2 hours after donation and not to perform very intense physical activities, as there may be a risk of fainting, for example.

See this information in the following video

The person wishing to donate blood should go to one of the blood draw stations, complete a form with several questions about their health and lifestyle. The form will be analyzed by a specialist and, if the person can do so, can sit in a comfortable chair for the donation to be made.

A nurse will place a needle in the vein of your arm, through which blood will flow into a blood-storing bag. The donation lasts approximately half an hour and it is possible to apply for leave that day, without withholding the salary.

At the end of the donation, the donor will be offered a reinforced snack to replenish energy, as it is normal for the donor to feel weak and dizzy, even though the amount of blood drawn does not reach half a litre and the body will soon recover it. Loss. .

Blood donation is safe and the donor does not contract any disease, as it complies with national and international transfusion safety standards from the Ministry of Health, the American Association and the European Council of Blood Banks.

Watch the video below and also find out in which situations you can’t donate blood:

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