Actilax

Actilax is an oral liquid containing lactulose, a synthetic sugar that acts as an osmotic laxative. It works by drawing water into the bowel to soften stools and ease bowel movements. It is also used to lower blood ammonia levels in hepatic encephalopathy.

Dosage by Body Weight

Dosage should be adjusted individually to produce two or three soft stools per day. It may be taken with water, fruit juice, or milk, and can be taken with or without food.

  1. Body Weight
    Below 5 kg
    Dose
    2.5 mL
    Frequency
    Once daily
    Tracking Notes
    Consult a healthcare professional before administering to infants under 1 year.
  2. Body Weight
    5-7 kg
    Dose
    2.5 mL to 5 mL
    Frequency
    Once daily
    Tracking Notes
    Adjust dosage based on response to achieve soft stools.
  3. Body Weight
    8-10 kg
    Dose
    5 mL
    Frequency
    Once daily
    Tracking Notes
    Suitable for infants up to 1 year of age. Monitor hydration.
  4. Body Weight
    11-15 kg
    Dose
    5 mL to 10 mL
    Frequency
    Once or twice daily
    Tracking Notes
    Equivalent to typical dosing for children aged 1 to 5 years.
  5. Body Weight
    16-20 kg
    Dose
    10 mL
    Frequency
    Once or twice daily
    Tracking Notes
    Ensure adequate daily fluid intake during laxative therapy.

Formulation

Syrup

Purpose

Used for the treatment of chronic constipation and portal-systemic (hepatic) encephalopathy.

Generic Name

Lactulose

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

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.