From the Research
The recommended dose of FiberCon (polycarbophil) for patients post colonoscopy is typically 1 to 2 tablets (500 mg to 1000 mg) taken up to 4 times daily as needed, as supported by the most recent and highest quality study available 1.
Key Considerations
- Patients should start with a lower dose and gradually increase as tolerated.
- Each tablet contains 500 mg of calcium polycarbophil.
- The medication should be taken with a full glass of water (8 ounces) to ensure proper dissolution and effectiveness.
- Post-colonoscopy, patients may experience temporary bowel irregularity, and FiberCon helps by absorbing water in the intestines to form a soft, bulky stool that is easier to pass.
- This bulk-forming laxative works gradually and gently, usually producing effects within 12-72 hours.
Important Reminders
- Patients should maintain adequate fluid intake throughout the day while taking this medication to prevent constipation or intestinal blockage.
- If symptoms persist beyond a week or worsen, patients should consult their healthcare provider as this may indicate a more serious condition requiring different treatment.
Evidence Summary
The most recent study 1 from 2022, published in The American Journal of Clinical Nutrition, provides evidence on the effectiveness of fiber supplementation for chronic constipation, which can be applied to post-colonoscopy bowel irregularity. Although the study does not specifically address FiberCon dosing, it supports the use of fiber supplements like psyllium and pectin, with doses greater than 10g/d and treatment durations of at least 4 weeks, for optimal results. However, for post-colonoscopy patients, a more conservative approach with FiberCon is recommended, starting with lower doses and adjusting as needed. Other studies 2, 3, 4, 5 focus on bowel preparation for colonoscopy and do not directly address post-colonoscopy FiberCon dosing, making 1 the most relevant and highest quality study for this specific question.