Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Is plaquenil used for rheumatoid arthritis Plaquenil and caffeine Hydroxychloroquine mechanism of action arthritis Hero study hydroxychloroquine Hydroxychloroquine sulfate sulfate base, and are for oral PLAQUENIL® HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION PLAQUENIL h. ydroxychloroquine sulfate is a. white or practically white, crystalline. powder freely. soluble in water; practically insoluble in alcohol, chloroform, and in ether. The. chemical. name for 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. Before using Plaquenil, tell your doctor if you are allergic to any drugs, or if you have psoriasis, porphyria, liver disease, alcoholism, or glucose-6-phosphate dehydrogenase G-6-PD deficiency. Take Plaquenil for the full prescribed length of time for malaria. Your symptoms may improve before the infection is completely cleared. 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. What type pof drug is plaquenil Hydroxychloroquine Plaquenil, Plaquenil Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs Hydroxychloroquine pulmonary toxicity Plaquenil is the brand name of Hydroxychloroquine. Hydroxychloroquine is an anti-malarial drug that has been used for a long time in rheumatic diseases like lupus and arthritis. It was originally created as an anti malarial drug, but was found to help manage lupus patients around the time of World War II. The New Lupus Drug That Could Replace Plaquenil - Lupus Lyfe. Plaquenil Uses, Dosage & Side Effects -. Hydroxychloroquine MedlinePlus Drug Information. 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. Originally, hydroxychloroquine was used to prevent and treat malaria and was considered very effective. Now it is generally used for rheumatoid arthritis, but it has also been shown to work well for juvenile arthritis, some lupus symptoms, and other types of autoimmune conditions. HYDROXYCHLOROQUINE is used to treat rheumatoid arthritis and systemic lupus erythematosus. It is also used to treat malaria. The lowest GoodRx price for the most common version of generic Plaquenil is around $20.41, 88% off the average retail price of $177.73.