Cleveland Clinic's Bowel Preparation Instructions

Last reviewed by a Cleveland Clinic medical professional on 10/27/2019.


  • Expert knowledge and experience of healthcare providers at Cleveland Clinic.
  • American College of Gastroenterology. Colonoscopy. Accessed 1/31/2020.
  • The National Institute of Diabetes and Digestive and Kidney Diseases. Colonoscopy. Accessed 1/31/2020.
  • Bowel symptoms. Accessed 1/31/2020.
  • American Society for Gastrointestinal Endoscopy. Understanding Bowel Preparation. Accessed 1/31/2020.
  • Gies A, Cuk K, Schrotz-king P, Brenner H. Direct Comparison of Diagnostic Performance of 9 Quantitative Fecal Immunochemical Tests for Colorectal Cancer Screening. Gastroenterology. 2018;154(1):93-104.
  • World Health Organization. Colonoscope. Accessed 1/31/2020.
  • De lima A, Galjart B, Wisse PH, Bramer WM, Van der woude CJ. Does lower gastrointestinal endoscopy during pregnancy pose a risk for mother and child? - a systematic review. BMC Gastroenterol. 2015;15:15.
  • Bechtold ML, Mir F, Puli SR, Nguyen DL. Optimizing bowel preparation for colonoscopy: a guide to enhance quality of visualization. Ann Gastroenterol. 2016;29(2):137–146. doi:10.20524/aog.2016.0005
  • Fang JC, Faerber G, Samadder J. Digital rectal examination for prostate cancer screening performed with colonoscopy for colon cancer screening: 2 for the price of 1. Gastrointest Endosc. 2017;86(6):1147-1150.
  • Baffy G. Digital Rectal Examination: Is It Warranted in the Endoscopy Suite?. Am J Gastroenterol. 2019;114(2):355.
  • Lab Tests Online. Fecal Immunochemical Test and Fecal Occult Blood Test. Accessed 1/31/2020.
  • American Cancer Society. American Cancer Society Guideline for Colorectal Cancer Screening: For people at average risk. Accessed 1/31/2020.
  • American Society for Gastrointestinal Endoscopy. Colorectal cancer screening: Recommendations for physicians and patients from the U.S. Multi-Society Task Force on Colorectal Cancer. Accessed 1/31/2020.

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