Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Plaquenil immunosuppressant side effects Plaquenil and reduced renal function Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Lupus Erythematosus The recommended adult dosage is 200 to 400 mg 155 to 310 mg base daily, administered as a single daily dose or in two divided doses. Doses above 400 mg a day are not recommended. With all of the physical and emotional complications that lupus can cause, it’s easy to overlook symptoms that seem minor at first. But take this advice Don’t ignore changes in vision. While side effects of corticosteroids are usually to blame, there is also the possibility of ocular damage. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Plaquenil side effects lupus Plaquenil Side Effects - GoodRx, Plaquenil Dosage Guide - Plaquenil cholesterolPlaquenil uk priceHow does plaquenil help raPlaquenil vs prednisone Side effects In some people, HCQ may cause gastrointestinal problems, such as nausea, vomiting, upset stomach, cramps, or diarrhea. These may occur for the first few days a person takes the drug while the body adjusts to the medication. Loss of appetite, tiredness, weakness, or headache are uncommon side effects and typically go away over time. Drug spotlight on hydroxychloroquine Lupus Foundation of.. Protecting your eyesight when taking Plaquenil Lupus.. Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus.. Side effects associated with Plaquenil are placed in three categories common, less common, and rare. If you have any of the following effects and they persist or worsen, notify your doctor or pharmacist promptly. It is important to remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is. The drug can be very effective in its treatment of RA and Lupus and the likelihood of serious vision problems is small and can potentially be avoided with the correct dosing and monitoring of the eyes. Other drugs in the treatment for RA or Lupus may have more frequent or serious side effects then Hydroxychloroquine so it would be wise to. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine may also be used for purposes not listed in this medication guide. What are the possible side effects of hydroxychloroquine Plaquenil, Plaquenil Sulfate, Quineprox?