IIRC it’s worse than that — Tom Riddle Jr. was born bad due to his mother’s abuse of love potions.
That’s actually rather plausible as such things go. Some of the genes that contribute to violent sociopathy allegedly do so by increasing the amount of seratonin present in the brain of the developing fetus and thereby causing the neurons to develop less sensative to seratonin.
That’s actually rather plausible as such things go. Some of the genes that contribute to violent sociopathy allegedly do so by increasing the amount of seratonin present in the brain of the developing fetus and thereby causing the neurons to develop less sensative to seratonin.