Bisacodyl for Constipation
Medically reviewed by a licensed pharmacist · Last reviewed
Reviewed against: FDA OTC Monograph
Dose
5-15mg by mouth at bedtime as needed, OR 10mg suppository for faster onset. Oral onset 6-12 hours; suppository 15-60 minutes. Limit to occasional use (not daily, not >7 days).
What to watch for
- Bowel obstruction
- Appendicitis suspected
- Rectal bleeding
Not for children under 12.
Sources
- FDA OTC Monograph — FDA-OTC-Monograph-Bisacodyl-21CFR334
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Where to buy
This page is for general education and is not medical advice. It does not replace a consultation with a licensed pharmacist or your clinician. Always read and follow the product label. If symptoms are severe, worsening, or persistent, seek professional care.