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. Extreme hunger plaquenil Chloroquine maculopathy treatment Novo-chloroquine 250 mg effets secondaires You should not take Plaquenil if you Are allergic to Plaquenil, hydroxychloroquine sulfate, or any of the inactive components used to make the medication. Your healthcare provider or pharmacist has a list of the inactive ingredients. Are allergic to any similar anti-malarial medications. Have. There are guidelines on the amount of Plaquenil a person should be able to take safely in a lifetime, and Katz encourages those taking the medication to discuss this with their ophthalmologists. “I think there are some people, like Ann, whose bodies, for whatever reason, don’t metabolize drugs as well,” he says. You should not take this medicine if you already have problems with the retinas in your eyes. You should not take this if you have an allergy to antimalarial medications. Read our easy-to-print PDF version of this fact sheet. 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. Who should not take plaquenil Plaquenil Tablets - NPS MedicineWise, Protecting your eyesight when taking Plaquenil Lupus. Can hydroxychloroquine cause weight gain hair lossReticulocytes chloroquine Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. Common side effects include vomiting, headache, changes in vision. Hydroxychloroquine - Wikipedia. Lupus Medicines Hydroxychloroquine - Brigham and Women's.. The Risk of Retinal Toxicity with Plaquenil. This article is from June 2011 and may contain outdated material. Download PDF. Many systemic medications may cause retinal toxicity. One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine Plaquenil, a chloroquine derivative. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. Hydroxychloroquine received an overall rating of 7 out of 10 stars from 368 reviews. See what others have said about Hydroxychloroquine, including the effectiveness, ease of use and side effects.