Just tell the person who is taking your blood that you fainted last time, and they should get you to lie down for it, or ask to lie down before you have your blood taken. It's quite normal by the way, so don't worry about it.
Just tell the person who is taking your blood that you fainted last time, and they should get you to lie down for it, or ask to lie down before you have your blood taken. It's quite normal by the way, so don't worry about it.