It works by preventing or treating malaria, a red blood cell infection transmitted by the bite of a mosquito. However, this medicine is not used to treat severe or complicated malaria. Plaquenil pulmonary hypertension Sickle cell disease guidelines hydroxychloroquine What does plaquenil do for autoimmune diseases 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. Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil is available in generic form. Plaquenil is a DMARD which has been prescribed for years to treat rheumatoid arthritis, lupus, juvenile rheumatoid arthritis, and other autoimmune diseases. When the first biologic DMARD received FDA-approval in 1998, and as other biologics followed in subsequent years, it appeared as though Plaquenil would become less prescribed. It is also used to treat acute and chronic rheumatoid arthritis. Hydroxychloroquine is used to treat discoid lupus erythematosus (DLE) or systemic lupus erythematosus (SLE or lupus). What is plaquenil diagnosed for Plaquenil Dosage Guide -, Plaquenil vs. Aralen Prescription Treatment for Malaria. Plaquenil hyperpigmentation histologyHydroxychloroquine highPlaquenil for cfsPlaquenil bladder infections I was in my early 20s when I was diagnosed and started Plaquenil. I also had nausea and stomach cramps and lost weight, but the side effects went away after about 4 months, and then after 6 months the drug started really working well for me. New diagnosis and plaquenil - Lupus - Inspire. Taking Plaquenil for Rheumatoid Arthritis. Plaquenil hydroxychloroquine Basics, Side Effects & Reviews.. Hydroxychloroquine Plaquenil, chloroquine Aralen, and quinacrine Atabrine are medications that were originally used to prevent or treat malaria. However, during World War II it was also found that these medications were effective in treating the symptoms of lupus. Plaquenil hydroxychloroquine is a medication most known for its original purpose of treating or preventing malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Find information about which conditions Plaquenil Oral is commonly used to treat. What Conditions does Plaquenil Treat. diagnosis or treatment.