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Medicines for Colonoscopy
These 2 medicines from the Drug Guide are used in colonoscopy. A medicine appearing here does not mean it is right for every person with the condition — your prescriber matches the medicine to you. For videos, articles and guides, visit the Colonoscopy condition hub.
| Medicine | Brand names | Used for |
|---|---|---|
| Bisacodyl | Dulcolax | Constipation; Emptying the bowel before colonoscopy or surgery |
| Polyethylene glycol | MiraLAX, GlycoLax | Constipation; Preparing the bowel before colonoscopy (higher-volume preparations) |
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.