Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil and reduced renal function Does hydroxychloroquine suppress your immune system Is hydroxychloroquine a steroid Chloroquine definition, a synthetic substance, C18H26ClN3, used chiefly to control malaria attacks. See more. Chloroquine enters the red blood cell, inhabiting parasite cell, and digestive vacuole by simple diffusion. Chloroquine then becomes protonated to CQ2+, as the digestive vacuole is known to be acidic pH 4.7; chloroquine then cannot leave by diffusion. Find patient medical information for Chloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Chloroquine define Chloroquine definition and meaning Collins English Dictionary, Chloroquine definition of Chloroquine and synonyms of. Mefloquine lariam and chloroquineMaralone vs doxycycline vs chloroquine Hydroxychloroquine is a quinoline medicine used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Hydroxychloroquine Uses, Dosage & Side Effects -. Chloroquine Oral Uses, Side Effects, Interactions, Pictures.. Aralen chloroquine Malaria Drug Side Effects & Dosage. Hydroxychloroquine definition, a colorless crystalline solid, C18H26ClN3O, used in the treatment of malaria, lupus erythematosus, and rheumatoid arthritis. See more. Definition of chloroquine in the dictionary. Meaning of chloroquine. What does chloroquine mean? Information and translations of chloroquine in the most comprehensive dictionary definitions resource on the web. Chloroquine enters the red blood cell by simple diffusion, inhibiting the parasite cell and digestive vacuole. Chloroquine then becomes protonated to CQ2+, as the digestive vacuole is known to be acidic pH 4.7; chloroquine then cannot leave by diffusion.