However, during the treatment of patients with malaria who also had lupus, it was noted that their skin rashes improved. 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. Hydroxychloroquine 200 mg for rheumatoid arthritis side effects Plaquenil liquid form Hydroxychloroquine and supporting supplements K63 ub after chloroquine Here are the three most common antimalarial drugs prescribed for lupus Hydroxychloroquine Plaquenil This is the most commonly prescribed antimalarial. Chloroquine Aralen This drug has been known to have more serious side effects. Quinacrine Atabrine Quinacrine is another. Plaquenil is prescribed by the physician for several medical conditions. Patients who take these medications are at risk for toxicity 1, 2. What is Plaquenil? Plaquenil or hydroxychloroquine is under the quinolone family. These medications are initially used in the prophylaxis and treatment of malaria. Plaquenil has replaced chloroquine. Quinacrine can be used together with either Plaquenil or its stronger version Aralen chloroquine for a highly effective combination as the two work together each enhancing the effects of the other. When the drugs were first used, the dosages were generally higher than prescribed today, and a peculiar side-effect on the retina of the eye occurred that permanently affected vision. Plaquenil has a better safety profile than chloroquine and is most commonly used today. What is plaquenil prescribed for How effective is Plaquenil for Osteoarthritis by duration., Plaquenil Toxicity - Symptoms, Treatment, Risk Factors. Chloroquine eye exam for macular lesionsHydroxychloroquine and apsPlaquenil storage water or fat solubleCan i take ginseng with plaquenil I was really upset about this because the Plaquenil has helped me SO much. I have been off it it a week and I have had a lot of pain. The doctor prescribed 4 mgs of prednisone a day and Tramadol. The tramadol is helping a lot. I'm not sure about the prednisone. My doctor wants to "think" about to do next. I have not been dx w/RA. Inflammatory Osteoarthritis And Plaquenil. Discontinued Plaquenil.other options?. Plaquenil Uses, Dosage & Side Effects -. Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. Hydroxychloroquine, generic name for Plaquenil, is commonly used to treat Malaria, Rheumatoid Arthritis, Lupus, and other immune disorders. Hydroxychloroquine is usually taken twice daily with food to minimize stomach upset, but dosing can be different based on diagnosis. Plaquenil ® hydroxychloroquine sulfate is a white or practically white, crystalline powder, freely soluble in water; practically insoluble in alcohol, chloroform, and in ether. The chemical name for hydroxychloroquine sulfate is 2-4-7-Chloro-4-quinolylaminopentylethylamino ethanol sulfate 11.