← Back to Home

Ketotifen

Reduces the release of inflammatory mediators like histamine. It is used long-term to reduce the frequency and severity of asthma attacks.

Dosage by Body Weight

Pediatric dose: for <3 years, 0.5 mg twice daily; for >3 years, 1 mg twice daily.

  1. Body Weight
    5-10 kg
    Dose
    0.5 mg (2.5 ml)
    Frequency
    Twice daily
    Tracking Notes
    May take several weeks to show full effect.
  2. Body Weight
    Over 10 kg
    Dose
    1 mg (5 ml)
    Frequency
    Twice daily
    Tracking Notes
    Sedation is common in the first few days of treatment.

Formulation

SyrupTabletEye Drops

Purpose

Antihistamine and mast cell stabilizer used for asthma prophylaxis and allergies.

Generic Name

Ketotifen Fumarate

Branded Drug Names

Ketotifen is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

  • Zaditen
  • Mastifen

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

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.