Plaquenil may be used for any of the following conditions: Rheumatoid arthritis is a form of arthritis with inflammation of the joints, characterised by stiffness, swelling and pain. In treating rheumatoid arthritis, Plaquenil may slow down the process of joint damage and relieve the symptoms of the disease. Chloroquine acidic environment Curvilinear bodies hydroxychloroquine cardiomyopathy Plaquenil free trial offer 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. What is a generic medication? Generic medications are significantly discounted copies of brand name medication that have the same active ingredients, intended use, dosage, side effects, effects, and route of administration as the original brand name medication. What is the dosage for hydroxychloroquine Plaquenil? The usual adult dose for treating malaria is 800 mg initially, followed by 400 mg 6-8 hours later and then 400 mg at 24 hours and 48 hours. The dose for malaria prevention is 400 mg every week starting 1 or 2 weeks before exposure and for 4 weeks after leaving the high risk area. The body produces an excess of blood proteins called antibodies and these antibodies may cause problems in any organ of the body. SLE is a disease in which a person's normal immunity is upset. Plaquenil tablets 200mg Hydroxychloroquine Oral Tablet 200Mg Drug Medication Dosage., Buy Plaquenil Online - Universal Drugstore™ Hydroxychloroquine sulfate 2 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. Hydroxychloroquine - Costco. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Plaquenil Tablets - NPS MedicineWise. Plaquenil comes in 200 milligram mg tablets that are taken by mouth. To prevent malaria in adults, two tablets are typically taken once a week, on the same day each week. PrPLAQUENIL® Hydroxychloroquine Sulfate Tablets USP 200 mg ACTIONS AND CLINICAL PHARMACOLOGY PLAQUENIL hydroxychloroquine sulfate tablets belongs to the 4-aminoquinoline class. PLAQUENIL has been beneficial for patients with rheumatoid arthritis and lupus erythematosus, especially chronic discoid lupus. Plaquenil tablets 200mg contain the antimalarial hydroxychloroquine, which is active against the trophozoite stage of the plasmodium parasitic life cycle that infects red blood cells and causes their destruction. Haemoglobin, the oxygen carrying protein in blood, is released when the red blood cells are destroyed.