What is a blood donor?
Blood donor is a person who voluntarily has blood taken for transfusion. In almost all cases, blood donors are not paid for their gift. Blood donors can donate blood for an unknown recipient called an allogeneous (or homologous) gift; for a family member or friend with a corresponding blood type known as a donor gift; Or for yourself, to be used during surgery, known as an autologous gift. Blood donors can donate full blood, platelets or plasma.
The rules differ on the ground in terms of who is eligible to donate blood. Usually, blood donors must be a certain weight and in a certain age range. If the blood donor is under 18 years of age, it will usually require a parental permit to donate blood. It is usually required that blood donors do not have surgery or piercing or tattoos before donating blood. There is also further restrictions and a specific list or online will be provided every time you donate blood donations.
Frequency of blood donation depends on the type of giftor; The allogeneous gift can usually be carried out only every eight weeks, while an autologous gift can be performed every few days leading to surgery. This is because blood has a relatively short life. Donation of full blood requires longer waiting time between gifts than platelets or plasma, because they return to normal levels much faster in the body.
Every time the blood donor donates blood, it will be carefully reflected in any disease. In addition, every time the donor decides to give blood, he is likely to be asked to fill in the questionnaire, and a small drop of blood will be tested to make sure that his blood count is high enough. Short medical history and blood pressure and pulse test to ensure that blood donation is not dangerous to the donor. If all the information collected is considered acceptable, blood donation may begin.
Typical amount donated from one blood donor isapproximately 500 milliliters or one pint. The human body at any moment contains between ten and 12 a pint of blood. A typical gift takes only about ten minutes, but most donor centers ask the blood donor to stay on Wednesday ten to 15 minutes after donating for some light snacks such as juice or cookie to avoid a weak feeling. It is very safe to donate blood and can be a vital, rescue source for those who need it.
Before donating blood, it is best to drink a lot of fluids and eat healthy food about an hour ago. Restrictions after blood donation are relatively minimal and generally involve avoiding lifting heavy objects or hard to exercise for one day. Any questions may be answered by technicians for blood donation.