Generic Name: halofantrine (hah low FAN treen)Brand Names: Halfan
Halofantrine is an antimalarial drug. The exact way that halofantrine works is unknown.
Halofantrine is used to treat malaria.
Halofantrine may also be used for purposes other than those listed in this medication guide.
Before taking halofantrine, tell your doctor if you have
You may not be able to take halofantrine, or you may require a dosage adjustment or special monitoring during treatment if you have either of the conditions listed above.Halofantrine is in the FDA pregnancy category C. This means that it is not known whether it will be harmful to an unborn baby. Do not take halofantrine without first talking to your doctor if you are pregnant or could become pregnant during treatment. It is not known whether halofantrine passes into breast milk. Do not take halofantrine without first talking to your doctor if you are breast-feeding a baby.
Take halofantrine exactly as directed by your doctor. If you do not understand these directions, ask your pharmacist, nurse, or doctor to explain them to you.Take each dose with a full glass of water. Take halofantrine on an empty stomach, at least one hour before or two hours after food. Taking halofantrine with food may increase the risk of irregular heartbeats. Store halofantrine at room temperature away from moisture, heat, and light.
See also: Halofantrine dosage in more detail
Contact your doctor if you miss a dose of halofantrine.
Symptoms of a halofantrine overdose may include nausea, vomiting, abdominal pain and cramping, diarrhea, decreased consciousness, seizures, and irregular heartbeats.
an allergic reaction (swelling of the lips, face, or tongue; shortness of breath; difficulty breathing; closing of the throat; or hives);
fast or irregular heartbeats;
fluttering feeling in the chest;
lightheadedness or fainting;
decreased consciousness; or
Other, less serious side effects may be more likely to occur. Continue to take halofantrine and talk to your doctor if you experience
nausea, vomiting, diarrhea, or loss of appetite;
shivering or tremors; or
Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.
Usual Adult Dose for Malaria:
Mild to moderate Plasmodium falciparum and Plasmodium vivax malaria: Nonimmune patients: 500 mg orally every 6 hours for 3 doses; repeat course in 7 days.Semi-immune patients: 500 mg orally every 6 hours for 3 doses. Consideration may be given to omitting the second course.
Usual Pediatric Dose for Malaria:
Mild to moderate Plasmodium falciparum and Plasmodium vivax malaria: