Piriton

Piriton contains chlorphenamine maleate, a first-generation antihistamine that helps relieve allergic symptoms by blocking the actions of histamine, a natural substance produced by the body during an allergic reaction. Because it is a sedating antihistamine, it may cause drowsiness.

Dosage by Body Weight

Adults and children over 12 years: 4 mg (1 tablet or 10 ml syrup) every 4 to 6 hours. Maximum 24 mg (6 tablets or 60 ml syrup) in 24 hours. Children 6-12 years: 2 mg (1/2 tablet or 5 ml syrup) every 4 to 6 hours. Maximum 12 mg in 24 hours. Children 2-6 years: 1 mg (2.5 ml syrup) every 4 to 6 hours. Maximum 6 mg in 24 hours. Children 1-2 years: 1 mg (2.5 ml syrup) twice daily. Maximum 2 mg in 24 hours. Under 1 year: Not recommended.

  1. Body Weight
    Below 5 kg
    Dose
    Not recommended
    Frequency
    Do not use
    Tracking Notes
    Safety and efficacy have not been established for infants under 1 year of age.
  2. Body Weight
    5-7 kg
    Dose
    Not recommended
    Frequency
    Do not use
    Tracking Notes
    Do not administer to infants under 12 months unless explicitly prescribed by a pediatrician.
  3. Body Weight
    8-10 kg
    Dose
    Not recommended
    Frequency
    Do not use
    Tracking Notes
    Typically represents infants under 1 year of age. Consult a healthcare professional.
  4. Body Weight
    11-15 kg
    Dose
    1 mg (2.5 ml syrup)
    Frequency
    2 times a day
    Tracking Notes
    Corresponds to typical age range of 1 to 2 years. Do not exceed 2 mg (5 ml syrup) in 24 hours.
  5. Body Weight
    16-20 kg
    Dose
    1 mg (2.5 ml syrup)
    Frequency
    Every 4 to 6 hours as needed
    Tracking Notes
    Corresponds to typical age range of 2 to 5 years. Do not exceed 6 mg (15 ml syrup) in 24 hours. Leave at least 4 hours between doses.

Formulation

TabletSyrup

Purpose

Relieving symptoms of allergic conditions such as hayfever, urticaria (hives), food allergies, insect bites, and itchy skin rashes associated with chickenpox.

Generic Name

Chlorphenamine maleate

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.