How Many Days Between Blood Donations

After a whole blood donation you are asked to wait 56 days before you give again.
How many days between blood donations. How often a donor can donate varies from days to months based on what component they donate and the laws of the country where the donation takes place. According to the american red cross most people can donate whole blood every 56 days. Typically one us pint 450 ml of whole blood is taken via a needle inserted into the vein of the donor. Power red double red cell donation takes approximately 30 minutes longer than a whole blood donation and you can donate approximately every four months.
This is a very simple and quick process that does not involve any special separation machinery. After an automated double red cell collection you must wait 112 days before donating again. It takes the body about that long to replace the red blood cells. You must wait a minimum of 56 days between whole blood donations.
Each procedure lets you give more of the product that is needed most by patients. The average adult has approximately 10 pints or 8 of body weight and it takes a number of weeks to replenish those stores this is why donors must wait between donations. Make a blood donation appointment with the american red cross today. You must wait at least 7 days after donating blood before you can donate platelets.
For example in the united states donors must wait eight weeks 56 days between whole blood donations but only seven days between plateletpheresis donations and twice per seven day period in. Giving blood is a simple thing to do but it can make a big difference in the lives of others. According to the american red cross blood donor eligibility guide the intervals between donations should be at least 8 weeks or 56 days. You are next eligible to donate on aug 26 2020 you must wait 56 days after your last donation.