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. Side effects of hydroxychloroquin Renault's disease hydroxychloroquine Plaquenil class Leucovorin is not a chemotherapy drug itself, however it is used in addition to these chemotherapy drugs to enhance anti-cancer effects with fluorouracil or to help prevent or lessen side effects with methotrexate. Fluorouracil when given alone stays in the body for only a short time. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Side effects, drug interactions, pregnancy safety information, and dosage information should be reviewed prior to taking this medication. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Plaquenil chemotherapy Is Methotrexate Considered Chemotherapy?, Hydroxychloroquine Plaquenil Side Effects & Dosage for. Hydroxychloroquine and phototherapy I have been taking plaquenil 400mg a day for over 4 years and have just failed my visual field test given by my opthamologist. This is a first sign of retinal toxicity and has probably been caught early enough and it won't affect my vision. Plaquenil - Complete Drug Information, Side Effects and.. Plaquenil Oral Uses, Side Effects, Interactions.. Benlysta What you need to know Lupus Foundation of America. Moreover, it is used as an adjunct in chemotherapy, and it is being investigated as a treatment for diabetes and heart disease, thanks to its anti-inflammatory, lipid-lowering, and antithrombotic properties. 1. But as ophthalmologists know, excessive HCQ dosages can result in toxic damage to the eye. Since cancer treatment often involves chemotherapy, treatment of autoimmune illness with immunosuppressive drugs must be altered; generally the cancer chemotherapy also treats the lupus, so it is possible to withdraw most lupus treatment when a patient undergoes chemotherapy. Polymyositis PM is a highly treatable disease. Some people recover completely, while others experience greatly diminished symptoms for long periods of time. Several years of treatment to suppress the immune system may be necessary to achieve these results. Those who don’t recover completely may need to continue on at least a low dose of medication to control the autoimmune attack of PM.