Patients scheduled for any of the following tests should following these instructions:

• Colonoscopy - Golytely, Nulytely, or Colyte
• Colonoscopy - Halflytely
• Endoscopic Retrograde Cholangiopancreatography (ERCP)
• Flexible Sigmoidoscopy
• Rectal Endoscopic Ultrasound
• Upper Endscopic Ultrasound
• Upper Endoscopy