Monograph Details

Infections & Infestations > Malaria
ARALEN
Manufacturer
Sanofi Aventis
Legal Classification
Rx
Pharmacological Class
Aminoquinoline.
Generic Name
Chloroquine phosphate 500mg; tabs.
Indications
Suppression and treatment of susceptible malaria.
Children
Suppression: 8.35mg/kg (max 500mg) once every 7 days. Treatment: 16.7mg/kg (max 1g) once, then 8.35mg/kg (max 500mg) 6, 24 and 36 hrs after 1st dose.
Adults
Suppression: 500mg once every 7 days. Treatment: 1g once, then 500mg 6–8 hrs later; then 500mg once daily for next 2 days. Low body wt: use children's dose.
Contraindications
Retinal or visual field changes.
Precautions
Suppression: start 2 wks before and continue for 8 wks after trip. Hepatic or auditory dysfunction. Alcoholism. Psoriasis. Porphyria. Seizure disorders. G6PD deficiency. Discontinue if hematologic, visual disorders or ototoxicity occurs. Monitor CBC, reflexes, vision in long-term use. Elderly. Children. Pregnancy (use adequate contraception in endemic areas). Nursing mothers: not recommended.
Interactions
Avoid cimetidine. Separate ampicillin dose by 2 hours; dosing of antacids, kaolin by 4 hours. Potentiates cyclosporine (monitor). Caution with hepatotoxic drugs.
Adverse Reactions
Retinopathy, headache, pruritus, photosensitivity, GI or CNS disturbances (eg, seizures, psychosis, tinnitus, visual changes) blood dyscrasias, neuromyopathy, cardiomyopathy.
How Supplied
Tabs—25