How Fast Should I Drink Readi-Cat 2 - Web shake well and drink the second bottle of barium one (1) hour before your appointment. If your appointment is between 6 pm and 7:30 pm: Web your doctor may tell you not to eat or drink anything the night before your test. Barium will work better if your stomach and bowels are empty. Web the typical abdominal or pelvic ct scan appointment requires the patient to fast for three hours (or more) and arrive at least one hour ahead of the.
Web shake well and drink the second bottle of barium one (1) hour before your appointment. Web the typical abdominal or pelvic ct scan appointment requires the patient to fast for three hours (or more) and arrive at least one hour ahead of the. Web your doctor may tell you not to eat or drink anything the night before your test. If your appointment is between 6 pm and 7:30 pm: Barium will work better if your stomach and bowels are empty.