to be blood donor you have at least 21 years old, no sexually transmitted disease (STD) no anemia, no hypertension not drunk within a week and have not been a donor for at least three month.
A blood donor is a person who donates blood for use in transfusion.
Its blood donor and it means u donate blood to someone who needs it.
the correct form is donor as in a blood or organ donor.
Blood type O is the universal donor.
Other vasodilators or low blood pressure.
My donor for my blood tranfusion was my mother.
Type O negative.
A Blood donor
Blood type O-
O negative is the universal donor because when O+ve blood group is transfused to -ve blood group recipient, antibodies are produced which causes hemolysis of Rh +ve labelled blood cells. When O-ve blood is transfused to Rh +ve recipient, no antibodies are produced as donor blood has no Rh factor present on blood cells, so no transfusion reaction occurs. Thus, O -ve is universal donor.
The blood type that is theoretically considered the universal donor is type O. Type O blood does not have any antigens, therefore it is compatible with any blood type.
The meaning of "Contraindications" is when the carrying out of a procedure in medicine, or a drug being administered to someone in deemed inadvisable.