Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Ra mediciane hydroxychloroquine How common is diarrhea with plaquenil Btk calcium chloroquine Chloroquine bafilomycin a1 conventional autophagy 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. Hydroxychloroquine is in a class of drugs called antimalarials. It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. As for malaria treatment, though Plaquenil can be indicated for the treatment of uncomplicated malaria, the exact mechanism by which this drug works to resolve malaria is largely unknown. 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. Plaquenil drug Plaquenil Dosage Guide -, Hydroxychloroquine MedlinePlus Drug Information Plaquenil eye exam protocol Plaquenil received an overall rating of 5 out of 10 stars from 4 reviews. See what others have said about Plaquenil, including the effectiveness, ease of use and side effects. Plaquenil Reviews Everyday Health. What Exactly Is Hydroxychloroquine, The Drug That Is Being.. Plaquenil Uses, Dosage & Side Effects -. Hydroxychloroquine is a prescription drug. It comes as an oral tablet. Hydroxychloroquine is available as the brand-name drug Plaquenil. It’s also available in a generic version. President Donald Trump announced Thursday that the Food and Drug Administration FDA has approved the common malarial drug hydroxychloroquine for the treatment of COVID-19. However, he was. It belongs to a class of medications known as disease-modifying antirheumatic drugs DMARDs. It can reduce skin problems in lupus and prevent swelling/pain in arthritis, though it is not known.