Hello,
The only thing that comes to mind is possible dehydration. This is the reason they offer beverages following donation and tell you to increase your fluid intake for the next 24 hours. If you are giving frequently I would recommend allowing more time between donations. I assume your
hematocrit (iron) is OK or they would reject you for donation.
When you donate, eat and drink well the day of the donation and follow up as directed with extra fluids. Avoid strenuous activities for several hours following to allow your body full recovery. You need to let your body make more blood so give it a chance.
There is nothing in the process of procuring the blood that should cause these symptoms unless you are psychologically affected and this could happen. Some people faint just thinking about donating. Good luck
Best wishes.
The answers in online forums are for information only and are not intended to substitute for medical advice and care. Please see your personal health care provider for further evaluation of your individual case.
Debbie Miller, RN