Colonoscopy Prep Explained: Why Bowel Preparation Matters for Colon Cancer Screening

Preparing for a colonoscopy may not be anyone's favorite part of colorectal cancer screening, but proper colonoscopy prep is one of the most important factors in detecting precancerous polyps and colorectal cancer early.

In this episode, Jacqueline Gaulin sits down with leading gastroenterologist Dr. Fola May to answer common questions about bowel preparation for colonoscopy. Why is colonoscopy prep necessary? What happens if the bowel isn't cleaned properly? Have preparation options improved over the years? And what can patients do to make the process easier?

As a co-author of the latest U.S. Multi-Society Task Force recommendations on bowel preparation for colonoscopy, Dr. May explains how colonoscopy prep has evolved to become more effective and patient-friendly. She discusses lower-volume bowel prep options, updated dietary recommendations, and practical strategies to help patients achieve a high-quality prep and avoid repeat procedures.

In this episode, you'll learn:
✅ Why bowel preparation is essential for an effective colonoscopy
✅ How poor prep can impact polyp and cancer detection
✅ Newer low-volume colonoscopy prep options
✅ Updated diet recommendations before a colonoscopy
✅ Tips for improving your colonoscopy prep experience
✅ How proper prep helps improve colorectal cancer screening outcomes

Whether you're preparing for your first colonoscopy or looking for the latest guidance on bowel preparation, this episode provides expert insights to help you feel more confident and informed.

This episode is brought to you in collaboration with the American College of Gastroenterology Patient Care Committee.