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. Hydroxychloroquine gh Plaquenil cross eyes Learn about the medication hydroxychloroquine for Lupus Treatment at Brigham and Women's Hospital. skip to Cookie Notice Skip to contents. Visitor Advisory Patients are limited to one visitor per day to minimize the potential for virus exposure and to protect both patients and staff. INTRODUCTION Hydroxychloroquine HCQ is an alkalinizing lysosomatropic drug that accumulates in lysosomes where it inhibits some important functions by increasing the pH. HCQ has proved to be effective in a number of autoimmune diseases including systemic lupus erythematosus SLE. Hydroxychloroquine Plaquenil is a breakdown product of chloroquine, and is, in fact, the most common antimalarial given to treat lupus. How hydroxychloroquine works to fight lupus. Hydroxychloroquine has a number of effects on the immune system. 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. How does hydroxychloroquine treat lupus Hydroxychloroquine Plaquenil Success, Reviews and Side., Hydroxychloroquine in systemic lupus erythematosus SLE. What type pof drug is plaquenilPlaquenil prasco labs Today’s AMs are hydroxychloroquine Plaquenil®, chloroquine Aralen®, and quinacrine Atabrine®. Quinacrine is no longer marketed in the U. S.; it can be dispensed by a compounding pharmacy, although insurance companies may not pay for it. The antimalarial quinine was first used to treat cutaneous lupus in 1834. Drug spotlight on hydroxychloroquine Lupus Foundation of America. Why are treatments that were developed for malaria now.. The shortage happened quickly as coronavirus-treatment.. The future. Hydroxychloroquine was previously prescribed only for people whose lupus disease activity was mild in its course; if the lupus became active, steroids or immunosuppressants would be prescribed instead. Today, however, HCQ is recommended for most individuals with lupus, whether mild, moderate, or severe. What Exactly Is Hydroxychloroquine, The Drug That Is Being Tested As The First Potential Coronavirus Treatment Sai Balasubramanian, J. D. Contributor Opinions expressed by Forbes Contributors are. 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.