NERVOUS!!!

I'm so nervous for delivery.  Any advice or words of wisdom would be appreciated.  I'm a private person so I'm nervous to be so exposed and vulnerable.  Im nervous that the nurses and medical professionals won't be patient and caring but more pushy and insensitive.  I hate that I'll have to have a catheter.  If I wasn't having twins I'd be having a home birth.  Please help me find things that will help change my outlook on the delivery process...