Quote Originally Posted by mercurymaline View Post
If all they consume is blood, all their fluids are blood. Semen, saliva, skin oils, etc. They'd be a big bloody mess. Biologically.

<.<
>.>

That is all.
Which would imply that nothing happens to the blood, in which case, why are they consuming it?
No, the only fluids these vampires secrete at all are venom and something capable of impregnating women. The only thing they consume is blood. Bob's your uncle, Fanny's your aunt...