Lactulose
A synthetic sugar that is not absorbed by the body. It draws water into the colon to soften stools.
Dosage by Body Weight
Dose adjusted based on response. May take 24-48 hours to work.
- Body Weight
- Under 10 kg
- Dose
- 2.5 ml to 5 ml
- Frequency
- Once or twice daily
- Tracking Notes
- Monitor for flatulence and abdominal cramps.
- Body Weight
- 10-20 kg
- Dose
- 5 ml to 10 ml
- Frequency
- Twice daily
- Tracking Notes
- Maintain adequate fluid intake.
| Body Weight | Dose | Frequency | Tracking Notes |
|---|---|---|---|
| Under 10 kg | 2.5 ml to 5 ml | Once or twice daily | Monitor for flatulence and abdominal cramps. |
| 10-20 kg | 5 ml to 10 ml | Twice daily | Maintain adequate fluid intake. |
Formulation
Purpose
Osmotic laxative used for chronic constipation and portal-systemic encephalopathy.
Generic Name
LactuloseBranded Drug Names
Lactulose is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:
Scheduled Drug
No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.
Alternatives
Safety Advice
Alcohol
CAUTIONLactulose: Alcohol can worsen stomach irritation, dehydration, dizziness, or bowel symptoms. Avoid or limit alcohol.
Pregnancy
SAFE IF PRESCRIBEDLactulose: Use during pregnancy only when prescribed or recommended by a healthcare provider for the specific condition.
Breast Feeding
SAFE IF PRESCRIBEDLactulose: Use while breastfeeding only as directed; monitor the infant for diarrhea, drowsiness, or feeding changes when relevant.
Driving
SAFELactulose: Usually does not affect driving, but dizziness, cramps, or weakness can occur. Avoid driving if affected.
Liver
CAUTIONLactulose: Use caution in significant liver disease or when the medicine is used for liver-related complications.
Kidney
CAUTIONLactulose: Kidney disease or dehydration can increase side-effect risk for some gastrointestinal medicines. Use with medical guidance.