Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil drug eruption Plaquenil prescription assistance programs Hydroxychloroquine is in the antimalarial and 4-aminoquinoline families of medication. Hydroxychloroquine was approved for medical use in the United States in 1955. It is on the World Health Organization's List of Essential Medicines, the safest and most effective medicines needed in a health system. Ferrous Sulfate - If you are allergic to sulfas, can I take this? Asked by Smanabe45 Updated 6 December 2015 Topics allergic reactions, ferrous sulfate, drug. I am allergic to sulfa drugs, is this ok to take? Yes or no? Explain please? Answer this question. Responses 1 CH. 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 and exacerbation of psoriasis. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Is hydroxychloroquine sulfate a sulfa drug Plaquenil hydroxychloroquine - Drug information, side., Ferrous Sulfate - Prescription Drug. Hydroxychloroquine us brand name Hydroxychloroquine sulfate Consumer Medicine Information CMI Please read this leaflet before you start to take this medicine. What is in this leaflet This leaflet answers some common questions about Plaquenil Tablets. It does not contain all the available information. It does not take the place of talking to your doctor or pharmacist. Plaquenil Tablets. Plaquenil and Sulfa Allergies" Lupus Community - Support.. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Sulfate and sulfa are two different things. what you are allergic to is sulfonamides like bactrim, right? These are not sulfates. Sulfate used after a drug name is just the last name of the chemical, its the sulfate salt. It has nothing to do with sulfonamides. Find patient medical information for L-Hyoscyamine Sulfate Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Nov 09, 2018 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.