Patient Guide
Colonoscopy Preparation Protocol
Follow these steps carefully for the most effective colonoscopy preparation. Questions? Call us at (281) 666-9211.
Important Notice
This prep protocol is a general guide. Always follow the specific instructions provided by your gastroenterologist, as protocols may vary. Call your doctor's office or our clinic at (281) 666-9211 with any questions.
Make sure to purchase Laxative Tablets — NOT Soft Gel.
1
5 Days Before Colonoscopy
- Take 2 tablespoons of Milk of Magnesia at bedtime — repeat each night for 5 nights.
2
3 Days Before Procedure
- Begin a low-fiber diet.
- Avoid all foods with nuts or seeds.
3
1 Day Before Procedure
- Begin clear liquid diet ONLY — no solid foods.
- At 5:00 PM: Take 3 Dulcolax laxative tablets with 8 oz of water.
- Important: Purchase laxative TABLETS — NOT Soft Gel.
4
Day of Colonoscopy
- Nothing by mouth starting 4 hours before your scheduled procedure.
- No gum, hard candy, or mints.
- No smoking tobacco, marijuana, or use of e-cigarettes the day of your procedure.
- Take your essential morning medications (heart, blood pressure, anti-seizure) with 2 oz (4 tablespoons) of water only.
Questions about your prep? Call us: (281) 666-9211