Free patient education tool

Colonoscopy Companion

Your friendly guide to understanding and preparing for your colonoscopy

Everything you need to know — from why it's recommended to what to expect on the day. Clear, trustworthy information to help you feel confident and prepared.

Everything You Need to Know

From understanding the procedure to preparing for it — clear, step-by-step guidance for every stage.

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What Is a Colonoscopy?

A simple look at the procedure

A colonoscopy is a safe, common procedure. Your doctor looks inside your colon using a small camera. It takes about 30 minutes, and you sleep through it.

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Colon Cancer & Polyps

Why early detection matters

Colon cancer is the 3rd most common cancer in Canada. But it is one of the most preventable. Finding and removing polyps early stops cancer before it starts.

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Screening Guidelines

When and how often to get screened

In British Columbia, colon cancer screening starts at age 50. Your colonoscopy is covered by MSP at no cost when ordered by a doctor.

Prep Instructions

Your step-by-step preparation guide

Good prep is the most important thing you can do for a successful colonoscopy. Follow these steps carefully for the best results.

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What to Expect

Before, during, and after your procedure

Knowing what will happen helps you feel less worried. Here is a step-by-step look at your colonoscopy day.

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Comfort & Anxiety

Managing anxiety about your colonoscopy

It is completely normal to feel nervous. Here you will find tips to manage anxiety, what to expect from sleep medicine, and words from patients who have been through it.

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Risks & Safety

Understanding colonoscopy safety

A colonoscopy is one of the safest procedures in medicine. Learn about the rare risks, how they are handled, and warning signs to watch for after.

Frequently Asked Questions

Answers to common concerns

Got questions? You are not alone. Here are answers to the most common things patients ask.

Evidence-Based Information You Can Trust

Built on current Canadian guidelines to give you accurate, reliable information about your procedure.

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Evidence-based content from current CAG and BC Cancer guidelines

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Created and reviewed by a Canadian gastroenterologist

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Regularly updated to reflect the latest screening recommendations

CAG Guidelines|BC Cancer Screening Program|Last Updated: April 2026