I read that the sulfa in Plaquenil is different from those in antibiotics and most people with Lupus have an allergy to Sulfa but can take Plaquenil without any problems. I can say, however, that I have not had any cross allergic reaction to other drugs sometimes associated with sulfa allergies. Whether you try Plaquenil or not is ultimately up to you and your doctor, but a lot will depend on the type and severity of reactions that you've had. Can plaquenil make you tired Plaquenil maculopathy photos Hydroxychloroquine is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Dosage Hydroxychloroquine Plaquenil® is the drug of choice among antimalarials. Chloroquine is not commonly used because of greater toxicity on the eye. Chloroquine is not commonly used because of greater toxicity on the eye. PLAQUENIL hydroxychloroquine sulfate tablets is indicated for the treatment of rheumatoid arthritis, and discoid and systemic lupus erythematosus, in patients who have not responded satisfactorily to drugs with less potential for serious side effects. My reaction to sulfa consisted of wheezing, but no major distress, and Plaquenil was sufficiently different from Gantrisin that my doctor felt comfortable with prescribing it. Rashes are certainly a lot less severe than respiratory reactions. Plaquenil sulfa drug Plaquenil and Sulfa Allergies" Lupus Community - Support Group, Rheumatoid Arthritis Treatment Options Johns Hopkins. Hydroxychloroquine sulfate 200 Oct 30, 2019 • Retinal toxicity Retinal toxicity, potentially causing irreversible retinopathy, is predominantly associated with high daily doses and a duration of 5 years of use of chloroquine or hydroxychloroquine in the treatment of rheumatic diseases. Other major risk factors include concurrent tamoxifen use. Hydroxychloroquine Professional Patient Advice -. Plaquenil Hydroxychloroquine Sulfate - Sanofi. Hydroxychloroquine - Wikipedia. Does Plaquenil Interact with other Medications? Severe Interactions. These medications are not usually taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in. Hydroxychloroquine sulfate Plaquenil is not a sulfa drug. That is a misconception. However, hydroxychloroquine can be associated with serious dermatological side effects including severe rashes. PLAQUENIL hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate, equivalent to 155 mg administration. Drugs that prolong QT interval and other arrhythmogenic drugs PLAQUENIL prolongs the QT interval and should not be administered with other drugs that have the potential to induce cardiac. Reference ID 4047416.