Lytren

Lytren is an oral electrolyte rehydration solution formulated to restore fluids, minerals, and nutrients lost during episodes of diarrhea, vomiting, or heavy sweating. It contains a balanced ratio of water, salts, and glucose to facilitate rapid absorption in the digestive tract, helping to prevent or treat mild-to-moderate dehydration, particularly in infants and young children.

Dosage by Body Weight

Administer in small, frequent sips rather than large gulps, especially if vomiting is present. Consult a healthcare provider for infants under 1 year of age. Standard target is to replace estimated fluid loss (approximately 50-100 mL per kg of body weight over a 4-hour period for mild-to-moderate dehydration).

  1. Body Weight
    Below 5 kg
    Dose
    Approx. 150 - 350 mL over 4 hours
    Frequency
    Small frequent sips (approx. 5 mL) every 5-10 minutes
    Tracking Notes
    Consult a pediatrician before administering. Monitor wet diapers and clinical signs of dehydration closely.
  2. Body Weight
    5-7 kg
    Dose
    Approx. 350 - 600 mL over 4 hours
    Frequency
    Small frequent sips (approx. 5-10 mL) every 5-10 minutes
    Tracking Notes
    Offer additional fluids after each loose stool or episode of vomiting. Resume normal feeding once rehydrated.
  3. Body Weight
    8-10 kg
    Dose
    Approx. 600 - 900 mL over 4 hours
    Frequency
    Sips as tolerated, approx. 10-15 mL every 5-10 minutes
    Tracking Notes
    Ensure solution is not diluted with water, juice, or milk, as this alters the electrolyte balance.
  4. Body Weight
    11-15 kg
    Dose
    Approx. 800 - 1200 mL over 4 hours
    Frequency
    Sip continuously as tolerated
    Tracking Notes
    Avoid sugary drinks, sodas, and plain water during active rehydration phase as they can worsen diarrhea.
  5. Body Weight
    16-20 kg
    Dose
    Approx. 1200 - 1600 mL over 4 hours
    Frequency
    Sip continuously as tolerated
    Tracking Notes
    Seek immediate medical attention if vomiting persists or if signs of severe dehydration occur.

Formulation

Oral SolutionPowder for Oral Solution

Purpose

Oral rehydration therapy to prevent and treat dehydration caused by diarrhea, vomiting, or excessive sweating.

Generic Name

Oral Rehydration Salts

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.