By concentrating on a victim, this power’s user causes the blood in that individual’s body to suffer a transmutation, becoming poisonous to her own internal systems. The victim’s body rejects such bile, swiftly expelling it through her sweat glands and pores

Spend 1 Blood, use your standard action, and make an opposed challenge using the Quietus test pool. If you succeed, the target begins sweating blood. Mortals affected by Blood Sweat lose 2 Blood each turn for the next three turns, and they take 2 points of normal damage for each point of Blood lost.

Vampires affected by Blood Sweat lose 2 Blood each turn for the next three turns, but do not suffer damage from this blood loss. Multiple applications of Blood Sweat do not stack.