I'm really bad with anesthesia, too. I get really sick. I had to get my bottom ones out and they sound like how yours are. I was really worried about it, but I was surprised at how simple it was! They numb you up so much that you are not going to feel a thing after surgery. For the few days after surgery, I ate mac & cheese and mashed potatoes. I was 100% about 3 days after surgery. I am sure you will be fine!
Now, as for your hunger right now, I can't offer any words of advice. Sorry