I'm getting teeth(not wisdom) pulled tomarrow! i want to know if its painful! i'm freaking out!!!!!! plz help!?

ok so i have to teeth growing in and there is no room for them so i'm getting 2 teeth pulled to make for them. but i am getting oral surgery on a tooth that has a growth in it!!!!!! if this has happened to you is it a painful experience? i'm freaking out ive never had teeth pulled so i'm like freaking out magorly ! ( i'm being put to sleep first) so will it be painfull even then!?!?!? ugh i'm so nervice!