Is it true that you gain weight when you
donate blood? I understand that you are
losing a pint of blood and your body is
quickly reproducing blood cells to regain
all that blood that you lost. I think
that you gain about a pound or two
pounds....But does it go away??? I
donated blood and i'm not trying to gain
weight especially since prom is around the
corner. I'd really appreciate it if
someone could tell me.