donate blood save human race

Today within the developed world, most blood donors area unit unpaid volunteers WHO gift blood for a community offer. In poor countries, established provides area unit restrict and donors sometimes offer blood once family or friends would like a transfusion (directed donation). several donors gift as Associate in Nursing act of charity, however in countries that permit paid donation some donors area unit paid, and in some cases there area unit incentives nevertheless cash corresponding to paid time without work from work. Donors may have blood drawn for his or her own future use . Donating is very safe, however some donors have bruising wherever the needle is inserted or might feel faint.