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. Hydroxychloroquine 400 mg Chloroquine treatment of berghei 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. Allergy to sulfonamide antibiotics has no relationship to allergies to hydroxychloroquine. 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. 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. 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 If you are allergic to sulfa drugs does this mean you can., Plaquenil and Sulfa Allergies" Lupus Community - Support. For mold in your body heavy metals chloroquineChloroquine resistant malariaMg per kg body wt hydroxychloroquine dosageHydroxychloroquine plaquenil direct sunlightPlaquenil and weight gain forum I can't take sulfa drugs so I haven't researched Azulfidene as much as the others, but it seems to be somewhat less commonly used in this community than Plaquenil and Methotrexate. I was started on Plaquenil two months ago and have had zero side effects beyond the very first dose. Methotrexate, Plaquenil or Sulfasalazine Azulfidine.. Plaquenil Oral Interactions with Other Medication. Plaquenil Hydroxychloroquine Sulfate - Sanofi. 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. 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. Sep 02, 2009 I have been allergic to sulfa meds for over 30 years. I have been taking plaquenil for about 8 years with no problems. However, I was givin the generic Plaquenil at first, and I did have a reaction to that - until now I didn't reliese was the same as my sulfa reaction.