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. Plaquenil toxicity aao Mechanism of action of hydroxychloroquine in fibromyalgia Hydroxychloroquine comes as a tablet to take by mouth. For prevention of malaria in adults, two tablets are usually taken once a week on exactly the same day of each week. The first dose is taken 1 to 2 weeks before traveling to an area where malaria is common, and then doses are continued for 8 weeks after exposure. Hydroxychloroquine sulfate HCQ, Plaquenil is an analogue of chloroquine CQ, an antimalarial agent, used for the treatment of systemic lupus erythematosus, rheumatoid arthritis and other autoimmune disorders. Its use has been associated with severe retinal toxicity, requiring a discontinuation of therapy. It may take up to six months before the full benefits of Plaquenil are realized. Dosage. The usual starting dose of Plaquenil is 200 mg twice a day or 400 mg once a day, administered orally, in people weighing 80 kg or more. The usual dosage works for most people who take Plaquenil, but it is possible to increase or decrease the dose. 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 what to assess before taking it Perioperative Management of Medications Used in the., Retinal toxicity associated with chronic exposure to. Safe dose to start on hydroxychloroquinePlaquenil tylenol interactionHow do i stop taking plaquenilChloroquine dosage sle It is imperative that patients and physicians are aware of and watch for this drug’s ocular side effects. And before treatment is initiated with hydroxychloroquine, a complete ophthalmic examination should be performed to determine any baseline maculopathy. Hydroxychloroquine-Induced Retinal Toxicity - American.. Taking Plaquenil for Rheumatoid Arthritis. New Plaquenil Guidelines. Before the eyes or light sensitivity. an individual assessment of the risks and benefits of taking a particular medicine. It can be reproduced in its entirety but cannot be altered without permission from the ARA. If you are taking hydroxychloroquine you should Hydroxychloroquine brand namePlaquenil is a disease-modifying anti-rheumatic drug DMARD approved for adults with RA. It is often given in combination with methotrexate and sulfasalazine a treatment known as triple therapy, to help slow RA disease progression for patients who do not get relief from methotrexate therapy alone. 1,2. Research shows that this medication reduces RA symptoms. Start studying Hydroxychloroquine Plaquenil. Learn vocabulary, terms, and more with flashcards, games, and other study tools.