I have a surgery scheduled for Friday , although I have been suffering with a bladder infection , with numerous symptoms such as Lower back pain and dizziness . My concern is that i have been on medication for 5 days and yet still find myself light headed and at times dizzy . I have waited 5 years to have3 this surgery and don't want to postpone , Do you think it safe to go ahead with the surgery . P>S. I had numerous tests done last week and all came back negative ...