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. What are plaquenil tablets used for Hydroxychloroquine sulphate price Plaquenil medication interactions 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, 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. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. 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 Hydroxychloroquine Side Effects Common, Severe, Long Term., Hydroxychloroquine Indications, Side Effects, Warnings. Chloroquine resistant malaria may be treated withChloroquine primaquine liver Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Plaquenil Oral Uses, Side Effects, Interactions.. The Risk of Retinal Toxicity with Plaquenil. 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. 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. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria.