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How often can you donate blood, platelets and plasma during the year?

Regular blood donation is a safe and important public service to save the lives of people who need this blood in emergency health situations such as surgeries or accidents. Any healthy person can donate blood six times a year, and platelets can be donated 24 times a year and plasma 12 times a year, but there is Categories banned from donating blood are pregnant women or those with anemia, dementia or HIV, according to a report by Insider.

How many times can you donate blood?

When donating blood, there are several different ways to do this. You can donate whole blood, everything in the vial, or you can donate blood components such as plasma, red blood cells, and platelets, as the machine separates your blood into different components and then returns the leftovers to your body.

Bruce Sachais, chief medical officer at the New York Blood Center, said it is possible to donate blood every 56 days or up to 6 times a year because it takes four to eight weeks for the body to replace the red blood cells with new cells. Platelets and plasma can be donated frequently.

Platelets can be donated up to 24 times a year and plasma up to 12 times a year because the body replaces plasma and platelets faster than red blood cells.

"Donating blood is a safe activity, however, if you donate too much, you may develop anemia, a condition in which your blood does not contain enough red blood cells and the donor's hemoglobin level must be checked before each," said Tho Pham, chief medical officer at the Stanford American Blood Center. Donate to make sure it is high enough. "

Who are not eligible to donate blood?

Blood donors must be at least 18 years old.

Certain factors are temporarily prevented from donating blood, such as:


Pregnancy: Pregnant women cannot donate blood because they need more iron during pregnancy and because pregnant women tend to develop mild anemia during pregnancy, they must wait six months after giving birth before they can donate blood safely.

Medicines: Taking certain medications makes you temporarily ineligible to be a blood donor, and the waiting period after the last dose depends on the medicine you took, for example, you cannot donate blood until seven days after you stop taking blood transfusions, but you have to wait three years after The last dose of an oral retinoid treatment for psoriasis.

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