Repeat c section question

I'm having repeat c section in 2 months and my question was...with my first c section they gave me a setative to calm me down because I was nervous with my first born..and I regretted it because I was so groggy and only remember parts of my daughter birth...I wanted to know can you request no to have one...and another question for the women with repeat c there a big difference without a I felt a little quesy during first c section cause of it...and hard to swallow salvia