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Chlorpheniramine

One of the oldest antihistamines. Known for its relative safety but causes significant drowsiness.

Dosage by Body Weight

Pediatric dose is typically 0.35 mg/kg/day divided every 4-6 hours.

  1. Body Weight
    10-15 kg
    Dose
    1 mg to 2 mg
    Frequency
    Every 4-6 hours
    Tracking Notes
    Do not exceed 6 mg total per day for young children.
  2. Body Weight
    16-30 kg
    Dose
    2 mg
    Frequency
    Every 4-6 hours
    Tracking Notes
    Max 12 mg per day.

Formulation

TabletSyrup

Purpose

First-generation antihistamine used for allergy symptoms and common cold relief.

Generic Name

Chlorpheniramine Maleate

Branded Drug Names

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

  • Chlor-Trimeton
  • Piriton

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.