This medicine is also sometimes given off-label to help the following conditions: Also, let your doctor know if you drink large amounts of alcohol before starting on this medicine. Your doctor will probably want to order frequent tests to check your body's response to chloroquine. What type muscle weakness with plaquenil Hydroxychloroquine cause rash Hydroxychloroquine weight gain Pediatric. Appropriate studies performed to date have not demonstrated pediatric-specific problems that would limit the usefulness of chloroquine to prevent and treat malaria in children. However, children are more sensitive to the effects of this medicine than adults. Chloroquine is a medication used to prevent and to treat malaria in areas where malaria is known to be sensitive to its effects. Certain types of malaria, resistant strains, and complicated cases typically require different or additional medication. It is also occasionally used for amebiasis that is occurring outside the intestines, rheumatoid arthritis, and lupus erythematosus. Chloroquine CQ continues to be the first-line medication used worldwide in the treatment of Plasmodium vivax malaria. The dose recommended by the World Health Organization is 25 mg/kg independently of the age of the subject. Nonetheless, the. Let your healthcare provider know if your symptoms either don't improve or worsen while taking this medicine. Keep all appointments with your doctor and laboratory. Chloroquine dose in pediatrics Chloroquine Aralen - Side Effects, Dosage, Interactions., Chloroquine - Wikipedia Is calcium citrate and plaquenil What Is the Chloroquine Dosage for Preventing Malaria? The usual dosage for malaria prevention in adults is 500 mg once a week. The chloroquine dose in children is based on the child's weight. Children either receive about 8.3 mg per kg of body weight about 3.8 mg per pound of body weight or the adult dose, whichever is less. Chloroquine Dosage - Malaria Home Page. Evaluation of the paediatric dose of chloroquine in the.. Chloroquine Oral Uses, Side Effects, Interactions, Pictures.. Chloroquine is the most commonly used drug, at a dose of 5 mg/kg once a week; however, significant resistance to it is now present. Mefloquine 5 mg/kg once a week is recommended in areas where chloroquine resistance is common. This represents a total dose of 2.5 g Chloroquine phosphate or 1.5 g base in three days. Infants and Children In infants and children, the recommended dose is 10 mg base/kg followed by 5 mg based/kg at 6, 24 and 36 hours total dose 25 mg based/kg. The pediatric dose should never exceed the adult dose regardless of weight. Pediatric dose should not exceed the adult dose regardless of weight. -If possible, suppressive therapy should start 2 weeks prior to exposure; if unable to start 2 weeks before exposure, an initial loading dose of 16.7 mg chloroquine phosphate/kg 10 mg base/kg may be taken orally in 2 divided doses, 6 hours apart.