Moderate 534

>>533 Then explain to them how it works... Or atleast tell them that injecting the blood of another person can cause an immune response if they are not Rh compatible to you and the body will begin to destroy foreign blood in the spleen and release proteins in the blood, when these proteins go to your kidney to be filtered out they will gum up the kidneys causing them to fail. tl, dr: she could lose her kidneys if she injects a randos blood in her.