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. Chloroquine autophagy inducer Chloroquine sulphate 200mg side effects Melton and thomas plaquenil Aralen manufacturer Plaquenil has active ingredients of hydroxychloroquine sulfate. It is often used in systemic lupus erythematosus. It is often used in systemic lupus erythematosus. Check the latest outcomes from 53,829 Plaquenil users, or browse all drugs. 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. Someone who has a sulfa allergy can react to some medications that contain sulfa. Sulfonamide antibiotics that can cause a reaction. Antibiotics containing chemicals called sulfonamides can trigger a reaction if you have a sulfa allergy. These antibiotics include combination drugs 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., PLAQUENIL HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION Chloroquine clinical trials glioma 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. Plaquenil Oral Interactions with Other Medication. Sulfa allergy Which medications should I avoid? - Mayo Clinic. Compare Plaquenil vs Sulfasalazine -. Plaquenil is a slow-acting drug, meaning that it can take up to 6 months to experience the full benefits of this medication, but it is possible for symptoms to improve in as few as 1 or 2 months. Plaquenil and other antimalarials are the key to controlling lupus long-term, and some lupus patients may be on Plaquenil for the rest of their lives. It belongs to a class of medications known as disease-modifying antirheumatic drugs DMARDs. It can reduce skin problems in lupus and prevent swelling/pain in arthritis, though it is not known. Before using Plaquenil, tell your doctor if you are allergic to any drugs, or if you have psoriasis, porphyria, liver disease, alcoholism, or glucose-6-phosphate dehydrogenase G-6-PD deficiency. Take Plaquenil for the full prescribed length of time for malaria. Your symptoms may improve before the infection is completely cleared.