Mprtz
New member
I was offered the platelet donation last time I donated. My hematocrit has been fine, I'm just donating to keep it that way. They made it sound like I might be more woozy after giving platelets than just whole blood. It sounded like more was taken. I didn't want to risk not being able to work out that night, so I did whole blood. Is this not true? I know they don't want you working out regardless after giving blood, but I donate in the morning, and train in the evening, and I haven't had any problems. If I will notice nothing different than if I donated whole blood then I will donate platelets next time.
Also, I read in this thread that you can donate platelets more often, they said I would have to wait longer to donate. Now specifically they called it a double red blood cell donation I believe.
Apheresis is where they run your blood through a machine, filter out what they want and re-infuse the rest.
Platelet apheresis and double red cell apheresis are different. In the former they filter out platelets and give you everything else back.
In the latter they filter out red blood cells (equivalent to what's in 2 pints of whole blood) and give you (some of) the plasma back.
Platelet donation can typically be done frequently (24 times a year, or even weekly - though 12-month limits apply).
Double red cell can typically only be done every 112 days, so it has no advantage over whole blood donation. At my blood center they only want double red cells from blood type O.
There's no reason that you should be more affected by platelet apheresis than whole blood... the process just takes a lot longer and a few people will not react well to the anticoagulant that must be infused along with the returned blood products.
I've come to believe that platelet apheresis is best for HCT management because you don't lose nearly as much iron and it can be done more frequently.
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