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. Hydroxychloroquine new indications Is plaquenil safe to take HYDROXYCHLOROQUINE hye drox ee KLOR oh kwin is used to treat rheumatoid arthritis and systemic lupus erythematosus. It is also used to treat malaria. This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions. Find patient medical information for Hydroxychloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Consumer information about the medication HYDROXYCHLOROQUINE - ORAL Plaquenil, includes side effects, drug interactions, recommended dosages, and storage information. Read more about the prescription drug HYDROXYCHLOROQUINE - ORAL. 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. Hydroxychloroquin cardiac protective Hydroxychloroquine Uses, Dosage & Side Effects -, Hydroxychloroquine Oral Uses, Side Effects, Interactions. Plaquenil macular edemaHydroxychloroquine photosensitivityHydroxychloroquine for crest syndromeCan plaquenil cause anemiaDmards plaquenil methotrexate Hydroxychloroquine has been shown to be efficacious in the treatment of autoimmune diseases, including systemic lupus erythematosus. Hydroxychloroquine-treated lupus patients showed a lower incidence of thromboembolic disease. Endothelial dysfunction, the earliest indicator of the development of cardiovascular disease, is present in lupus. Chronic Hydroxychloroquine Improves Endothelial Dysfunction.. HYDROXYCHLOROQUINE - ORAL Plaquenil side effects, medical.. PDF Hydroxychloroquine Protects against Cardiac Ischaemia.. New clinical and ultrastructural findings in hydroxychloroquine-induced cardiomyopathy a report of 2 cases. Hum Pathol. 2007; 58–1863. Crossref Medline Google Scholar; 3. Jain D, Halushka MK. Cardiac pathology of systemic lupus erythematosus. J Clin Pathol. 2009; 4–592. Crossref Medline Google Scholar; 4. Roos JM, Aubry MC. Commonly used on holidays in malaria prone destinations, chloroquine and hydroxychloroquine will not be over familiar to the emergency physician. However, it is one of the leading causes of drug overdose in malaria prone countries and also the occasional toddler has managed to consume the grandparents lupus or rheumatoid arthritis medication leading to lethal consequences. Hydroxychloroquine Plaquenil®, especially at the higher standard dose of 400 mg per day, independently decreases the risk of cardiovascular morbidity in people with rheumatoid arthritis.