"Doctor, my foot hurts." If my foot hurts, wouldn't it be enough to replace it with a new one?
"Doctor, I have a headache." Use your brain and change your head! Kelson Dominic noticed something was wrong. I am a necromancer, why should I treat people with difficult and complicated diseases?
"Doctor, my butt hurts..."
"Be good, your butt is on the tree, it doesn't hurt."