Mefloquine

A long-acting antimalarial. While effective, it is associated with neuropsychiatric side effects like anxiety or vivid dreams.

Dosage by Body Weight

Prophylaxis: 5 mg/kg once weekly. Treatment: 15-25 mg/kg as a split dose. Contraindicated in children with a history of seizures or psychiatric disorders.

  1. Body Weight
    15-19 kg
    Dose
    62.5 mg (quarter tablet)
    Frequency
    Once weekly (Prophylaxis)
    Tracking Notes
    Start 2 weeks before travel and continue for 4 weeks after.

Formulation

Tablet

Purpose

Treatment and prophylaxis of malaria in areas with resistant P. falciparum.

Generic Name

Mefloquine Hydrochloride

Branded Drug Names

Mefloquine 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

Safety Advice

Alcohol

CAUTION

Mefloquine: Alcohol may increase dizziness, stomach upset, dehydration, or other side effects. Avoid or limit alcohol and follow medical advice.

Pregnancy

SAFE IF PRESCRIBED

Mefloquine: Use during pregnancy only if prescribed after a healthcare provider weighs the benefits and risks.

Breast Feeding

SAFE IF PRESCRIBED

Mefloquine: Use while breastfeeding only with healthcare provider guidance, especially for repeated or long-term treatment.

Driving

CAUTION

Mefloquine: This medicine may cause dizziness, drowsiness, weakness, or blurred vision in some people. Avoid driving if affected.

Liver

CAUTION

Mefloquine: Use with caution in liver disease and consult your healthcare provider if you have abnormal liver tests or jaundice.

Kidney

CAUTION

Mefloquine: Use with caution in kidney disease because dose adjustment or monitoring may be needed for some patients.

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.