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. Buy chloroquine and proguanil Hydroxychloroquine do not crush Hydroxychloroquine eye issues Plaquenil immunosuppression Take chloroquine at least 2 hours before or after taking ampicillin. Chloroquine may decrease the amount of ampicillin in your body and the ampicillin may not work as well. 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. The excretion of chloroquine and the major metabolite, desethylchloroquine, in breast milk was investigated in 11 lactating mothers following a single oral dose of chloroquine 600 mg basemaximum daily dose of the drug that the infant received from breast-feeding was about 0.7% of the maternal start dose of the drug in malaria chemotherapy. 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 prophylaxis dosage Chloroquine Aralen - Side Effects, Dosage, Interactions., Chloroquine Oral Route Precautions - Mayo Clinic Hydroxychloroquine clinical trial cancerChloroquine natural sourceChloroquine pkaEasy bleeding 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. Chloroquine Phosphate chloroquine phosphate dose.. Chloroquine Oral Uses, Side Effects, Interactions.. Oct 01, 2018 Prophylaxis against Chloroquine-sensitive Plasmodium species Prophylaxis against Chloroquine-sensitive Plasmodium species Adult Dose The dosage for prophylaxis is 500 mg = 300 mg base administered once per week on exactly the same day of each week. Usual Adult Dose for Malaria Prophylaxis. Suppression 400 mg 310 mg base orally on the same day every week Comments-Suppressive therapy should begin 2 weeks prior to exposure; however, failing this, an initial dose of 800 mg 620 mg base may be taken in 2 divided doses 6 hours apart. If you take chloroquine as a prophylactic, maybe the virus wouldn't really take hold and you wouldn't develop antibodies. The dosing being used as COVID treatment in some of the Chinese clinical trials is 500 mg twice a day.