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. How does chloroquine prevent malaria Plaquenil maculopathy symptoms The hydrochloride salt of chloroquine, a synthetic quinoline with antimalarial and anti-inflammatory properties. Chloroquine is the most widely used drug against malaria, except for those cases caused by chloroquine resistant Plasmodium falciparum. The dosage of chloroquine phosphate is often expressed in terms of equivalent chloroquine base. Each 500 mg tablet of ARALEN contains the equivalent of 300 mg chloroquine base. In infants and children the dosage is preferably calculated by body weight. Chloroquine is typically dosed at a rate of 10 to 20 milligrams per liter mg/l, with 15 mg/l being considered a "standard dose" Hemdal 2006. Note in most instances, solutions measured in "milligrams per liter" are equivalent to "parts per million" or ppm. 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 hcl Chloroquine Aralen - Side Effects, Dosage, Interactions., Aralen Chloroquine Uses, Dosage, Side Effects. Hyperprolactinemia caused by chloroquineCan plaquenil cause vasculitisChloroquine nuclei acid biosynthesisPlaquenil related cardiomyopathy Chloroquine can be used to kill malaria parasites living in red blood cells but the medication may not necessarily be efficient at killing these parasites in other body tissues. Doctors often prescribe this medication as part of certain treatment plans for lupus and other immune system diseases. What Is the Difference between Hydroxychloroquine and.. Aquarium Fish Chloroquine A "New" Drug for Treating Fish.. Chloroquine hydrochloride - DrugBank. Find patient medical information for Chloroquine Injection on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. CHLOROQUINE PHOSPHATE, USP For Malaria and Extraintestinal Amebiasis DESCRIPTION ARALEN, chloroquine phosphate, USP, is a 4-aminoquinoline compound for oral administration. It is a white, odorless. Chloroquine is administered orally as chloroquine phosphate. It also can be given by intramuscular injection as chloroquine hydrochloride. Chloroquine is effective against susceptible strains of the malarial parasites Plasmodium vivax, P. ovale, and P. falciparum, as well as certain parasitic worms and amoebas. Some mild side effects may occur, including headache and abdominal cramps, which are common to antimalarials.