Lax-A-Day

Lax-A-Day is an osmotic laxative containing Polyethylene Glycol 3350. It works by retaining water in the stool, making it softer and easier to pass, without causing sudden urgency or abdominal cramps.

Dosage by Body Weight

For adults and children 17 years of age and older: Dissolve 17 grams (approximately 1 heaping tablespoon) of powder in 120 to 240 mL (4 to 8 ounces) of water, juice, soda, coffee, or tea once daily. Do not use for more than 7 days unless directed by a doctor. For children under 17 years of age, consult a physician before use.

  1. Body Weight
    Below 5 kg
    Dose
    Not routine / Consult physician
    Frequency
    Use only if prescribed
    Tracking Notes
    Safety and efficacy are not established for infants in this weight range without direct medical supervision.
  2. Body Weight
    5-7 kg
    Dose
    2.5 g to 5 g (dissolved in 60-120 mL of liquid)
    Frequency
    Once daily
    Tracking Notes
    Consult a pediatrician before use. This is an off-label pediatric dosage approximation (approx. 0.5 to 1 g/kg/day).
  3. Body Weight
    8-10 kg
    Dose
    4 g to 8 g (dissolved in 60-120 mL of liquid)
    Frequency
    Once daily
    Tracking Notes
    Consult a pediatrician before use. This is an off-label pediatric dosage approximation (approx. 0.5 to 1 g/kg/day).
  4. Body Weight
    11-15 kg
    Dose
    5.5 g to 11 g (dissolved in 120-180 mL of liquid)
    Frequency
    Once daily
    Tracking Notes
    Consult a pediatrician before use. This is an off-label pediatric dosage approximation (approx. 0.5 to 1 g/kg/day).
  5. Body Weight
    16-20 kg
    Dose
    8 g to 15 g (dissolved in 120-180 mL of liquid)
    Frequency
    Once daily
    Tracking Notes
    Consult a pediatrician before use. This is an off-label pediatric dosage approximation (approx. 0.5 to 1 g/kg/day).

Formulation

Powder for Oral Solution

Purpose

Treatment of occasional constipation by softening stool and increasing bowel movement frequency.

Generic Name

Polyethylene Glycol 3350

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.