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. Chloroquin quinine Would chloroquine in a sickle cell patient be harmful Non malarial uses of chloroquine Is plaquenil harmful Hydroxychloroquine Plaquenil® is a 4-amino-quinoline antimalarial medication that is widely used to treat systemic lupus erythematosus SLE, rheumatoid arthritis, and related inflammatory and dermatological conditions. It is a hydroxylated version of chloroquine, with a similar mechanism of action. However, following an identical dose of. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine -sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. Hydroxychloroquine is now commonly used in a range of disorders Table 1, most commonly non-organ specific autoimmune diseases such as systemic lupus erythematosus SLE, rheumatoid arthritis, and mixed connective tissue disorders. 2, 3, 4 HCQ may be used as a primary treatment for such disorders. 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. Hydroxychloroquine widely used Plaquenil Uses, Dosage & Side Effects -, Hydroxychloroquine - Wikipedia What does plaquenil do to your immune system Hydroxychloroquine Plaquenil is an oral immunomodulating medication commonly used for the the treatment of autoimmune diseases. In the world of hair loss, it is commonly used for treating lichen planopilaris, frontal fibrosing alopecia, discoid lupus and pseudopelade. Some reports have emerged that it may even be useful in alopecia areata. Can hydroxychloroquine Plaquenil be prescribed in the.. Hydroxychloroquine retinopathy Eye. Hydroxychloroquine - an overview ScienceDirect Topics. 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 oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. The antimalarial agents chloroquine and hydroxychloroquine have been used widely for the treatment of rheumatoid arthritis and systemic lupus erythematosus. These compounds lead to improvement of clinical and laboratory parameters, but their slow onset of action distinguishes them from glucocorticoids and nonsteroidal antiinflammatory agents.