I had an appointment today the burning sensation has became insane.

I had an appointment today the burning sensation has became insane. It has begun when I ain't even on my feet and when I'm driving pushing on the gas. I have bunions on both feet but my right is worse. She's sending me to a foot doctor to discuss surgery option. Just a few questions...do they put you to sleep? How long is recovery? I heard the surgery is extremely painful? What kind of cast or boot do u get put in and for how long? An