It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Plaquenil and lichen planus Can plaquenil cause joint pain Chloroquine parenteral Chloroquine injection side effects Most physicians with experience in lupus agree that antimalarial treatments such as hydroxychloroquine Plaquenil, chloroquine Aralen or quinicrine Atabrine should be used long-term, year-after-year, in all lupus patients who can tolerate them. Apr 10, 2019 Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil is 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. This medicine is not effective against all strains of malaria. Preventive treatment of quartan malaria; malaria caused by the protozoa Plasmodium ovale; malaria caused by the protozoa Plasmodium falciparum; prevention of falciparum malaria For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. How does plaquenil treat malaria Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus., Plaquenil Uses, Dosage & Side Effects - Plaquenil retinopathy vs diabetic retinopathyCan plaquenil cause ptosisDoes plaquenil work without methotrexatePlaquenil screening guidelines ophthalmologyPlaquenil mood swings Researchers say a drug commonly used to treat malaria and rheumatoid arthritis has also proved effective in treating some aggressive cancers. When scientists administered hydroxychloroquine, an anti-malarial drug, together with known cancer drugs, they found it stopped the growth of cancerous tumors in two-thirds of the patients. Researches Say Hydroxychloroquine Can Help Treat Cancer.. What Conditions does Plaquenil Treat? - WebMD. Plaquenil From Malaria Treatment to Managing Lupus, RA.. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. What Conditions Does This Treat? Originally, hydroxychloroquine was used to prevent and treat malaria and was considered very effective. Now it is generally used for rheumatoid arthritis, but it has also been shown to work well for juvenile arthritis, some lupus symptoms, and other types of autoimmune conditions.