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. Chloroquine and bacterial resistance Plaquenil and irritable bowel syndrome Plaquenil history Plaquenil malaria dosering 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. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. 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. A medication for Lupus, Hydroxychloroquine Side Effects, Dosage, Uses, and More Effects of plaquenil and alcoholQuinine sulfate allergy is it okay to take 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.. Plaquenil Uses, Dosage & Side Effects -. Plaquenil User Reviews for Systemic Lupus. -. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. 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. PDR Drug Summaries are concise point-of-care prescribing, dosing and administering information to help phsyicans more efficiently and accurately prescribe in their practice PDR's drug summaries are available free of charge and serve as a great resource for US based MDs, DOs, NPs and PAs in patient practice The two types of antimalarials most often prescribed today for lupus are hydroxychloroquine Plaquenil® and chloroquine Aralen®. Unlike the rapid response seen with steroids, it may take months before antimalarial drugs improve your lupus symptoms. Side effects from antimalarials are rare and usually mild.