Pmq Ingelheim

Pmq (Primaquine) is an 8-aminoquinoline antimalarial agent. It targets the latent tissue stages (hypnozoites) of P. vivax and P. ovale in the liver, preventing disease relapse. It also destroys P. falciparum gametocytes, helping to block the transmission of malaria. Due to the risk of life-threatening hemolytic anemia, patients must be tested for Glucose-6-Phosphate Dehydrogenase (G6PD) deficiency before starting this medication.

Dosage by Body Weight

Dosage must be strictly supervised and determined by a healthcare provider. G6PD status must be confirmed normal before administration. Always administer with meals to minimize gastrointestinal distress.

  1. Body Weight
    Below 5 kg
    Dose
    Contraindicated / Not recommended
    Frequency
    Avoid use
    Tracking Notes
    Safety and efficacy are not established in neonates or infants under 6 months of age; high risk of severe hemolytic reactions.
  2. Body Weight
    5-7 kg
    Dose
    1.25 mg to 2.5 mg base (equivalent to approx. 0.25 - 0.5 mg/kg)
    Frequency
    Once daily for 14 days
    Tracking Notes
    G6PD screening is mandatory before first dose. Give with food to reduce nausea and abdominal pain.
  3. Body Weight
    8-10 kg
    Dose
    2.0 mg to 3.75 mg base
    Frequency
    Once daily for 14 days
    Tracking Notes
    Monitor closely for clinical signs of hemolysis, including dark or tea-colored urine and sudden pallor.
  4. Body Weight
    11-15 kg
    Dose
    2.75 mg to 5.6 mg base
    Frequency
    Once daily for 14 days
    Tracking Notes
    Ensure exact dosing using appropriate pediatric formulations or crushed tablets mixed with food/liquid if necessary.
  5. Body Weight
    16-20 kg
    Dose
    4.0 mg to 7.5 mg base
    Frequency
    Once daily for 14 days
    Tracking Notes
    Discontinue treatment immediately and seek urgent medical care if signs of severe hemolysis or methemoglobinemia occur.

Formulation

Tablet

Purpose

Used for the radical cure (prevention of relapse) of Plasmodium vivax and Plasmodium ovale malaria, and as a gametocytocide to prevent transmission of Plasmodium falciparum.

Generic Name

Primaquine Phosphate

Branded Drug Names

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

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.