These medications may be counterfeit and potentially unsafe. If you purchase medications online, be sure you are buying from a reputable and valid online pharmacy. Hydroxychloroquine for osteoarthritis Plaquenil contraindications espanol Plaquenil for rheumatoid arthritis mayo clinic Each white-to-off-white, film-coated, peanut-shaped tablet with "PLAQUENIL" in black on one side contains 200 mg of hydroxychloroquine sulfate equivalent to 155 mg of base. Nonmedicinal ingredients black ink, calcium hydrogenophosphate, carnauba wax, corn starch, magnesium stearate, opadry White YS-I-7443, and polyethylene glycol 400. Generic Plaquenil Availability. Plaquenil is a brand name of hydroxychloroquine, approved by the FDA in the following formulations. ingredient formulation, or manufacturing process A patent usually expires 20 years from the date of filing, but can be variable based on many factors, including development of new formulations of the original. PLAQUENIL hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate, equivalent to 155 mg base, and are for oral administration. Inactive Ingredients Dibasic Calcium Phosphate, Hydroxypropyl Methylcellulose, Magnesium Stearate, Polyethylene glycol 400, Polysorbate 80, Corn Starch, Titanium Dioxide. Medical Disclaimer A drug patent is assigned by the U. Patent and Trademark Office and assigns exclusive legal right to the patent holder to protect the proprietary chemical formulation. Ask your health care provider for advice if you are unsure about the online purchase of any medication. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Ingredients hydroxychloroquine HYDROXYCHLOROQUINE - Hydroxychloroquine sulfate, Generic Plaquenil Availability - Plaquenil eye light sensitivityWhat is hydroxychloroquine sulfate used for As with chloroquine, antacids may reduce absorption of hydroxychloroquine so it is advised that a 4 hour interval be observed between Plaquenil and antacid dosaging. As hydroxychloroquine may enhance the effects of a hypoglycaemic treatment, a decrease in doses of insulin or antidiabetic drugs may be required. Plaquenil 200mg Film-coated Tablets - Summary of Product.. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Hydroxychloroquine Uses, Dosage & Side Effects -. Each hydroxychloroquine sulfate tablet intended for oral administration contains 200 mg of hydroxychloroquine sulfate equivalent to 155 mg base. In addition, each tablet contains the following inactive ingredients dibasic calcium phosphate dihydrate, magnesium stearate, pregelatinized starch, polyethylene glycol, polyvinyl alcohol, starch, talc and titanium dioxide. Drugs with ingredients of hydroxychloroquine sulfate considered in the study i.e. both brand name and generic drugs Hydroxychloroquine sulfate, Plaquenil. eHealthMe has been monitoring drugs since 2008. Our original studies have been referenced on 600+ peer-reviewed medical publications. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria.