[quote=@drallinix]
oh you think that's bad look into sith alchemy they have created plagues that would literally kill every cell in you then mutate them and turn you into some hideous abomination of your former self in constant agony, but bent to their every will. 
[/quote]

crazy that is really brutal
 so like a sickness, it must take a lot of time and meditation to use this type of power. same goes for most sith magic. you cant really cast sith magic and light saber fight at the same time.