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 and cellcept Chloroquine based chalcone Chloroquine and hearing loss Plaquenil is a prescription medication approved by the Food and Drug Administration FDA to treat inflammation associated with lupus in people whose symptoms have not responded to drugs with lower risk for side effects. Plaquenil is also known by its drug name, Hydroxychloroquine. Hydroxychloroquine is a one of a number of drugs which have been used for many years in the treatment of malaria. Fortunately, it was discovered these drugs often are helpful in the treatment of various rheumatic diseases, particularly systemic lupus erythematosus SLE or "Lupus" and rheumatoid arthritis. SAN FRANCISCO – Hydroxychloroquine Plaquenil dosing based on actual body weight – instead of ideal weight – is appropriate for patients with systemic lupus erythematosus SLE, according to a review of 686 lupus patients at Johns Hopkins University in Baltimore. 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 for lupus dosage Plaquenil Uses, Dosage & Side Effects -, Plaquenil. A medication for Lupus Hydroxychloroquine and cbd oilCan plaquenil cause gingivitis in humansEye side effects of plaquenil Regarding hydroxychloroquine levels and lupus activity, Costedoat- Chalumeau et al measured whole blood levels in 143 individuals taking a standard dose of 400 mg per day and found a lower hydroxychloroquine level in those with active disease and that lower baseline levels were predictive of disease flare. Hydroxychloroquine Blood Levels in SLE Clarifying dosing controversies.. ACR Actual-weight hydroxychloroquine dosing works in SLE, up to a.. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Plaquenil hydroxychloroquine has been used for years as an antimalarial drug. It is also used to combat the symptoms of lupus with minimal side effects Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. While side effects of corticosteroids are usually to blame, there is also the possibility of ocular damage associated with long-term use of the antimalarial drugs hydroxychloroquine brand name Plaquenil® and chloroquine. Improved vision screening tests and updated dosing guidelines are key to avoiding such complications.