Bowel preparation before a colonoscopy actually starts days before, when you should stop taking certain medications or supplements. You must follow Goylytely, Nulytely, Trilyte or Colyte instructions exactly for best results.
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FOR CLEVELAND CLINIC PATIENTS: IF YOU DO NOT FOLLOW THESE DIRECTIONS, YOUR COLONOSCOPY WILL BE CANCELLED.
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Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy
Key instructions
Transportation on the day of your exam
A responsible person MUST BE PRESENT with you at Check In before your colonoscopy and MUST REMAIN in the endoscopy area until you are discharged. You are not allowed to drive, take a taxi or bus, or leave the Endoscopy Center alone. If you do not have a responsible driver (family member or friend) with you to take you home, your exam cannot be done with sedation and will be cancelled.
Please bring a list of all of your current medications, including any over-the-counter medications, with you.
Medications
If you take insulin, medications for diabetes or blood thinners, you must call the doctor who orders those medications for instructions on altering the dosage before your colonoscopy. Blood thinners include Coumadin® (warfarin); Plavix®(clopidogrel); Ticlid® (ticlopidine hydrochloride); Agrylin® (anagrelide); Xarelto® (Rivaroxaban); Pradaxa® (Dabigatran); Eliquis® (Apixaban); and Effient® (Prasugrel).
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All other medications, including aspirin, should be taken the day of the exam with a sip of water.
Five (5) days before your colonoscopy
Buy the prescription bowel preparation solution at your local pharmacy or drugstore pharmacy five days before your colonoscopy.
Three days before your colonoscopy
One day before your colonoscopy
Clear Liquids (No Red Liquids) | DO NOT DRINK |
---|---|
Gatorade®, Pedialyte® or Powerade® | Alcohol |
Clear broth or bouillon | Milk or non-dairy creamer |
Coffee or tea (no milk or non-dairy creamer) | Noodles or vegetables in soup |
Carbonated and non-carbonated soft drinks | Juice with pulp |
Kool-Aid® or other fruit-flavored drinks | Liquid you cannot see through |
Strained fruit juices (no pulp) | |
Jell-O®, Popsicles®, hard candy | |
Water | |
Clear Liquids (No Red Liquids) | |
Gatorade®, Pedialyte® or Powerade® | |
DO NOT DRINK | |
Alcohol | |
Clear broth or bouillon | |
DO NOT DRINK | |
Milk or non-dairy creamer | |
Coffee or tea (no milk or non-dairy creamer) | |
DO NOT DRINK | |
Noodles or vegetables in soup | |
Carbonated and non-carbonated soft drinks | |
DO NOT DRINK | |
Juice with pulp | |
Kool-Aid® or other fruit-flavored drinks | |
DO NOT DRINK | |
Liquid you cannot see through | |
Strained fruit juices (no pulp) | |
DO NOT DRINK | |
Jell-O®, Popsicles®, hard candy | |
DO NOT DRINK | |
Water | |
DO NOT DRINK | |
The bowel preparation solution will be consumed in two parts.
Mix the solution the evening before your colonoscopy and refrigerate before drinking. You may add the flavor pack that came with the bowel preparation. Do NOT add ice, sugar or any other flavorings to the solution.
Part 1
At 6:00 pm the evening before your colonoscopy:
Part 2
Four and a half hours before your colonoscopy on the day of your procedure:
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Last reviewed on 03/01/2020.
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