It is surgical but not a big issue. If you need a cpap, you need to use it. Not using it can lead to heart trouble. (not to mention lack of oxygen)
"shrink your tongue?" That shows some of my ignorance in this area, as I know tongues to grow back. (I meant to study on this, as a recent tv show highlighted a girl who's tongue is hindering her breathing)
I've had sinus surgery, but since I'm allergic to epinephrine, I had a tough time of it afterwards.

The pain protocol now days is great! Just tell them you don't have to have the pain you have, and they must give you something.