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. Stopping plaquenil Recommended dosage of plaquenil Chloroquine works best when you take it on a regular schedule. For example, if you are taking it once a week to prevent malaria, it is best to take it on the same day of each week. Make sure that you do not miss any doses. If you have any questions about this, check with your doctor. Chloroquine Phosphate. Chloroquine is used to prevent or treat malaria caused by mosquito bites in countries where malaria is common. Malaria parasites can enter the body through these mosquito bites, and then live in body tissues such as red blood cells or the liver. Ingestion of ampicillin and chloroquine should be separated by at least two hours. Chloroquine may increase cyclosporine blood levels. Cyclosporine blood levels should be monitored and, if necessary, chloroquine should be stopped. 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 aralen should be administered how Chloroquine Aralen - Side Effects, Dosage, Interactions - Drugs, Chloroquine Oral Uses, Side Effects, Interactions. Carbamazepine with chloroquineHydroxychloroquine can you take vitamin dCan you take claritin with plaquenilPlaquenil letter Malaria treatment oral To treat malaria in adults, one dose of oral chloroquine is usually given right away. Then, half the dose is taken six to eight hours later. This is typically followed by half the dose once a day for the next two days. Amebiasis treatment oral To treat amebiasis in adults. Chloroquine Aralen - Side Effects, Dosage, Interactions.. Aralen chloroquine Malaria Drug Side Effects & Dosage. Aralen Chloroquine MyLupusTeam. To treat amebiasis Chloroquine is given in a high starting dose for 2 days followed by a smaller dose for 2 to 3 weeks. You may be given other medications to help prevent further infection. You may be given other medications to help prevent further infection. Action And Clinical Pharmacology Chloroquine has been found to be highly active against the erythrocytic forms of Plasmodium vivax, ovale and malariae and many strains of Plasmodium falciparum but not the gametocytes of Plasmodium falciparum. The precise mechanism of plasmodicidal action of the drug is not known. In patients with preexisting auditory damage, chloroquine should be administered with caution. In case of any defects in hearing, chloroquine should be immediately discontinued, and the patient closely observed see ADVERSE REACTIONS.