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. Forum plaquenil Chloroquine proguanil dosage Plaquenil eye ex Hydroxychloroquine painkiller Created Date 12/17/2018 PM What are the contraindications with chloroquine. Children aged under 6 years of age should not be given chloroquine due to the risk of overdose and acute toxicity. The chloroquine dose should be reduced in patients with renal disease, as up to 70% of chloroquine is excreted unchanged in the urine. Children are very sensitive to this medicine, and accidental overdoses have occurred with small amounts of chloroquine. Keep this medicine out of the reach of children. Check with your doctor right away if you have continuing ringing or buzzing or other unexplained noise in the ears or hearing loss while using this medicine. 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 child Chloroquine MedlinePlus Drug Information, Chloroquine DermNet NZ Plaquenil effects on cell genesisWhat are the rates of plaquenilHydroxychloroquine skin discoloration How should I take chloroquine? Both adults and children should take one dose of chloroquine per week starting at least 1 week before. traveling to the area where malaria transmission occurs. They should take one dose per week while there, and for 4 consecutive weeks after leaving. The weekly dosage for adults is 300mg base 500mg salt. Medicines for the Prevention of Malaria While Traveling.. Chloroquine Oral Route Precautions - Mayo Clinic. Hydroxychloroquine Dosage Guide with Precautions -. For Child 4–5 weeks body-weight up to 4.5 kg 25 mg once weekly, started 1 week before entering endemic area and continued for 4 weeks after leaving. For Child 6 weeks–5 months body-weight 4.5–7 kg 50 mg once weekly, started 1 week before entering endemic area and continued for 4 weeks after leaving. Background. 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. For children over 1 year of age, the dose depends on the child’s age. Ages 1 to 4 years Take half an Avloclor tablet once a week on the same day each week. Ages 5 to 8 years Take one Avloclor tablet once a week on the same day each week. Ages 9 to 14 years Take one and a half Avloclor tablets once a week on the same day each week.