It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Hydro plaquenil Hydroxychloroquine retinopathy mechanism Chloroquine cyclosporin Plaquenil and smoking Your doctor may prescribe a mild medication first, such as hydroxychloroquine, sold as Plaquenil ®. This medication was originally formulated to prevent and treat malaria, but is now also classified as a disease-modifying antirheumatic drug, or DMARD, which means it treats the underlying disease rather than its symptoms. After these drugs were abandoned for the treatment of malaria, more study was done, and they were found to be effective for discoid lupus, subacute cutaneous lupus, dermatomyositis, rheumatoid arthritis, and psoriatic arthritis. Plaquenil has a better safety profile than chloroquine and is most commonly used today. Plaquenil hydroxychloroquine is a medication most known for its original purpose of treating or preventing malaria, a disease caused by parasites that enter the body through the bite of a mosquito. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Plaquenil to treat mouth disease Plaquenil Uses, Dosage & Side Effects -, Plaquenil Use in Autoimmune Diseases Hydroxychloroquine medlineplusChloroquine boots When lichen planus develops in the mouth, it often does not cause pain or other symptoms. If this is the case, treatment may not be necessary. When lichen planus causes pain, burning, redness, blisters, sores, or ulcers, it can be treated. Some medicine is applied to the sores. Other medicine comes in pill form. Lichen planus Diagnosis and treatment. Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus. Treatment/Plaquenil -. Originally developed as a chemotherapy drug to treat cancer and used as an immunosuppressant to treat lupus. Known as the "gold standard" -- the best drug -- for the treatment of rheumatoid arthritis. Shown to be very effective in treating skin lesions, arthritis and pleuritis in people with lupus. Plaquenil is used to treat other types of infections too. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. The drug may be used to treat a type of blood disease called porphyria cutanea tarda. 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.