Parasites that cause malaria typically enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Doctor took me off plaquenil after hearing loss and ringing Azulfidine for rheumatoid arthritis vs 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. Some people prefer to take a daily medicine. Good for last-minute travelers because the drug is started 1-2 days before traveling to an area where malaria transmission occurs. Tends to be the least expensive antimalarial. Some people are already taking doxycycline chronically for prevention of acne. Chloroquine belongs to a class of drugs known as antimalarials. The United States Centers for Disease Control provide updated guidelines and travel recommendations for the prevention and treatment. Chloroquine is also used to treat amebiasis (infection caused by amoebae). Chloroquine is used to treat and to prevent malaria. Chloroquine antimalarial Chloroquine - LiverTox - NCBI Bookshelf, CDC - Malaria - Travelers - Choosing a Drug to Prevent Malaria Is hydroxychloroquine antiviralChloroquine anti-malarial drugHydroxychloroquine dosage aaoSjogren's plaquenil redditChloroquine and prostate cancer Patients in whom Chloroquine or hydroxyChloroquine have failed to prevent or cure clinical malaria or parasitemia, or patients who acquired malaria in a geographic area where Chloroquine resistance is known to occur should be treated with another form of antimalarial therapy see WARNINGS and INDICATIONS AND USAGE, Limitations of Use. Chloroquine - FDA prescribing information, side effects and uses. Chloroquine Oral Uses, Side Effects, Interactions, Pictures.. CHLOROQUINE PHOSPHATE, USP. Chloroquine is an antimalarial drug that has been used in humans for many years. In recent years, Chloroquine has been shown to inhibit autophagy and induce apoptosis in malignant cells and thus has been tested in various experimental model systems and in human clinical trials. Chloroquine is a 4-aminoquinoline with antimalarial, anti-inflammatory, and potential chemosensitization and radiosensitization activities. Although the mechanism is not well understood, chloroquine is shown to inhibit the parasitic enzyme heme polymerase that converts the toxic heme into non-toxic hemazoin, thereby resulting in the accumulation of toxic heme within the parasite. Chloroquine CQ, a 4-aminoquinoline drug, was extensively used worldwide in countries where malaria is endemic, being the most effective and the least expensive antimalarial for many decades, and is still recommended for treating P. vivax infections.