Plaquenil 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. Lc3b chloroquine Does plaquenil work right away Other alternatives to hydroxychloroquine for lupus Plaquenil heavy legs So after three weeks of taking Plaquenil hydroxychloroquine I developed a rash and had to stop. Now I'm really worried since Plaquenil is supposed to be the 'life insurance' drug of lupus, people have less flares on it, live longer, etc. Does this mean I have to be on steroids, and/or stronger drugs like Imuran and Cellcept, forever? Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. PLAQUENIL hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate. the patient should be closely observed given that retinal changes and visual disturbances may progress even after cessation of therapy. Cardiac Effects. Dermatologic reactions to PLAQUENIL may occur and, therefore, Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Allergic reaction when changed from hydroxychloroquine to plaquenil Plaquenil Hydroxychloroquine Side Effects and Adverse Reactions, Plaquenil Side Effects Common, Severe, Long Term - Plaquenil kidney diseaseIs plaquenil administered subcutaneouslyPlaquenil side effects gum soresPlaquenil cause fungal infectionPlaquenil and oral pigmentation 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? Get emergency medical help if you have signs of an allergic reaction hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Plaquenil Hydroxychloroquine Side effects, Images, Uses.. PLAQUENIL HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION. Adverse cutaneous reactions to hydroxychloroquine are more.. The risk may also be higher with some doses of hydroxychloroquine, if you use hydroxychloroquine for longer than 5 years, or if you take certain other drugs like tamoxifen. Call your doctor right away if you have any eyesight changes like blurred or foggy eyesight, trouble focusing or reading, or trouble seeing in dim light. May 13, 2015 Therefore, there is no test to confirm a “true reaction”, other than an assay for G6PD if your patient experienced anemia. There are reports of bronchospasm, urticaria and pruritus in the package insert but the mechanism for these reactions is not known. In summary, there is no confirmatory test for hydroxychloroquine reaction. 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. Rashes are certainly a lot less severe than respiratory reactions.