![]() The form will be assessed by a specialist, and if qualified, you will be guided to a comfortable chair or bed.Ī nurse will insert a needle into a vein in your arm, where blood will flow into a collection pouch. People who wish to donate blood should go to a blood collection center and fill out a form that asks about health status and lifestyle. After donating, ou should ensure you are adequately hydrated, and you should avoid smoking for 2 hours as well as any intense physical activities (due to high fainting risk). Therefore, you should have a light meal before donating, and then eat a snack following (many times, the snack is offered to you after donating). Because women already lose blood on a monthly basis from menstruation, it may take longer to recover and reproduce blood cells.īefore donating, it is important to avoid intake of fatty foods 4 hours prior, but you should also avoiding fasting. Women can only donate every 4 months (for a maximum of 3 times per year). Men can donate blood once every 3 months (for a maximum of 4 times per year). Must wait at least 1 year after treatment of an STI.Cannot have had a tattoo done in the prior 6 to 12 months, as there is a risk for contamination of hepatitis.Must be between the ages of 18 and 65, although people over the age of 16 can donate with parent or guardian authorization.There are some requirements for donors, such as: Who can donate bloodīlood donation typically takes about 30 minutes. With a first pregnancy, there typically aren’t any serious problems. Therefore, mothers who are Rh negative should consult with their OBGYN to determine when to take the a nti-D immunoglobulin. Not being aware of the blood's Rh factor can lead to serious transfusion complications.ĭuring pregnancy, a mother who is Rh negative with an Rh positive baby can produce antibodies that eliminate the baby, resulting in a miscarriage. Rh is a protein that is found on blood cells that should also be taken into consideration when completing a transfusion. Rhesus (Rh) factorīlood types are classified by the ABO system, and additionally classified as positive or negative for presence of Rhesus factor, or Rh. ![]() You blood type can be identified through lab tests, completed with a small blood speciman. ![]() It contains both A and B antibodies, and therefore people with this type can only receive blood that is Type O, or else agglutination of the blood cells may occur. Type O is known as the universal donor and is one of the most common types.Type AB is one of the rarest types and does not contain any antibodies, which means people with this type can receive blood that is any type without having a reaction.Type B is one of the rarest types and contains A antibodies, therefore people with this type can only receive blood that is Type B or O.Type A is one of the most common types and contains B antibodies, therefore people with this type can only receive blood that is Type A or O.Blood can be classified into the following types:
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