![]() ![]() So, patients in need of platelets may need a unit of platelets every few days. What’s more, a platelet in your body typically lasts less than a week. Although platelet donations are more involved than the others, it is also very important that we constantly get platelets a unit of platelets only lasts for five days. This is one reason why platelet donations take longer than other donations allow yourself two hours for the donation process. “During the platelet donation procedure, a machine is used to separate the platelets in your blood from the other red blood cells and white blood cells through a process called apheresis. Pham, MD, chief medical officer at Stanford Blood Center. “Platelets’ main function is to help control bleeding by inducing clot formation,” says Dr. You can read them all here - but even without a prohibited medical condition, don’t donate blood if you’re not feeling 100 percent. There are a great deal of restrictions around blood donations beyond the weight requirement. Don’t donate blood if you’re hungover, tired or feeling less than your best The staff processing the blood upon donation will be able to tell you and they’ll also issue you a blood donor card that you can keep on you, says Carterson. If you don’t know your blood type, you can ask your physician to check it at your next physical, but it’s not necessary to know. You don’t need to know your blood type to donate You need to be at least 17 years old (or 16 with a parent/guardian) and weigh 110 pounds, a rule that was established with the safety of the donor in mind, Carterson says, but one that could change “as the technology around measuring blood volumes improves,” he adds. “If you’re in overall good health and feeling well, you’re probably a candidate for blood donation,” says Topgi. “There’s a constant supply issue there.” Have no medical issues and over 110 pounds? You’re probably the right candidate ![]() ![]() “If there’s a massive explosion or other disaster and there’s a huge need for all types of blood for trauma surgery, physicians grab O-negative,” says Carterson. ![]()
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