The human body is capable of replacing the plasma from one pint of blood within 24 hours, while it takes four to six weeks for the body to completely replace the red blood cells from one pint of blood, according to the American Red Cross. For this reason, eight weeks is required between donations of blood to ensure the health and safety of the donor.Continue Reading
After donating blood, the American Red Cross recommends drinking an additional 32 ounces of non-alcoholic fluids, refraining from any heavy lifting or exercising for five hours and eating healthy, iron-rich meals. A loss of strength or faintness may occur after giving blood. For this reason, it is important not to perform any activity that would put one's self or others in danger within several hours of donation. In the case of feeling dizzy or light-headed, lying down with the feet elevated until the feeling passes is recommended.
Donating blood is simple and helps to save lives. The entire process of blood donation takes just over an hour, with the actual blood draw lasting for just under 10 minutes. The remainder of the time is spent taking a medical history and mini-physical, then recovering after the blood draw is complete.Learn more about Blood
The American Red Cross reports that an adult human has about 10 pints of blood in his body, which converts to about 5 quarts. When a person donates blood, he typically only provides 1 pint per donation.Full Answer >
Human blood is red inside the body because of the numerous red blood cells, which contain hemoglobin. However, the blood color ranges from bright red to dark red.Full Answer >
An average adult human body holds around 10 pints of blood, which accounts for about 7 percent of the body's weight, notes the Rock River Valley Blood Center. Human blood consists of platelets, white blood cells, red blood cells and plasma.Full Answer >
It takes approximately an hour to donate blood, although the donation of a pint of blood takes only around eight to 10 minutes. A person spends the additional time registering, providing health history information, undergoing a brief physical examination and recovering.Full Answer >