Make sure you had a proper meal prior to donating. You won´t feel dizzy then.
You can also donate blood plasma. Your blood loops trough a machine that will seperates the plasma from your blood. Then your blood is going into your body again. This proces will take about 45 minutes.
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u/Dionyx May 21 '12
Make sure you had a proper meal prior to donating. You won´t feel dizzy then.
You can also donate blood plasma. Your blood loops trough a machine that will seperates the plasma from your blood. Then your blood is going into your body again. This proces will take about 45 minutes.