Kenza Health Hub logoGet Started
1 May 2026Potentially dangerous, obsolete, or ineffective

Mefloquine = MQ oral

Mefloquine guidance for malaria treatment with artesunate, with neuropsychiatric and cardiac precautions.

Prescription under medical supervision
This guide page is for structured reference only and does not replace a clinician, pharmacist, or emergency review. Dose choice, route choice, interactions, and safety decisions still need professional judgment.

Use restrictions

Do not administer the combination artesunate-mefloquine as separate tablets. Use co-formulated tablets.

Therapeutic action

Antimalarial.

Indications

  • Treatment of uncomplicated falciparum malaria.
  • Treatment of uncomplicated malaria due to other Plasmodium species, when chloroquine cannot be used.
  • Completion treatment following parenteral therapy for severe malaria.

Forms and strengths

250 mg scored tablet.

Dosage and duration

Child 6 months and over (5 kg and over) and adult: 8 mg/kg once daily for 3 days, in combination with artesunate.

Contra-indications, adverse effects, precautions

  • Do not administer to patients with neuropsychiatric disorders or history thereof, seizures, hypersensitivity to mefloquine or quinine, or mefloquine treatment in the previous 4 weeks.
  • For completion treatment following parenteral therapy for severe malaria: do not administer if the patient developed neurological signs during the acute phase.
  • May cause gastrointestinal disturbances, dizziness, headache, sleeping disorders, and more rarely neuropsychiatric reactions, heart rhythm disorders, hypo- or hypertension, and skin allergies.
  • If the patient vomits less than 30 minutes after administration, repeat the full dose. If the patient vomits within 30 to 60 minutes, re-administer half the dose.
  • Do not combine with anti-epileptics, co-artemether, or chloroquine.
  • Do not administer simultaneously with quinine. If mefloquine is used after quinine IV, administer mefloquine 12 hours after the last dose of quinine.
  • Administer with caution to patients taking antiarrhythmics, beta-blockers, calcium-channel blockers, or digitalis.
  • Pregnancy: no contra-indication.
  • Breast-feeding: no contra-indication.

Source

MSF Essential drugs practical guidelines (January 2026)

This page reproduces the structured reference information for this batch while leaving out the Storage and Remarks sections.

Rate this guide

Be the first to rate this guide.