If you believe you are seeing this page in error please contact us. Chloroquine has long been used in the treatment or prevention of malaria from Plasmodium vivax, P. malariae, excluding the malaria parasite Plasmodium falciparum, for it started to develop widespread resistance to it. Hydroxychloroquine fertility Chloroquine side effects anxiety Doses expressed as chloroquine base. Each tablet contains 155 mg of chloroquine base equivalent to 250 mg of chloroquine phosphate. Syrup contains 50 mg/5 mL of chloroquine base equivalent to 80 mg/5 mL of chloroquine phosphate. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Chloroquine phosphate tablets should not be used in these conditions unless the benefit to the patient outweighs the potential risks. Usage in Pregnancy Usage of Chloroquine during pregnancy should be avoided except in the prophylaxis or treatment of malaria when the benefit outweighs the potential risk to the fetus. It is recommended to check if chloroquine is still effective in the region prior to using it. Chloroquine has been extensively used in mass drug administrations, which may have contributed to the emergence and spread of resistance. Chloroquine syrup Medicines for the Prevention of Malaria While Traveling., Hydroxychloroquine Side Effects, Dosage, Uses, and More Why does plaquenil take so long to work Chloroquine phosphate tablets, Chloroquine phosphate, USP, is a 4-aminoquinoline compound for oral administration. It is a white, odorless, bitter tasting, crystalline substance, freely soluble inwater. Chloroquine phosphate tablets are an antimalarial and amebicidal drug. Chloroquine - FDA prescribing information, side effects.. Chloroquine - FDA prescribing information, side effects and uses. Chloroquine Dosage Guide with Precautions -. Chloroquine Syrup contains Chloroquine as an active ingredient. Chloroquine Syrup works by interfering with the growth of parasites in the blood cells. Detailed information related to Chloroquine Syrup's uses, composition, dosage, side effects and reviews is listed below. Uses. Chloroquine Nivaquine was the first drug used for the treatment of malaria. It is effective against the blood stages of the malaria parasite and penetrates into most tissues. Website users have reported once a day and twice a day as the most common frequency of using Chloroquine Phosphate Syrup. Please follow your doctor's advice on how often you need to Chloroquine Phosphate Syrup. Click here and view survey results to find out what other patients report as frequency of using Chloroquine Phosphate Syrup.