It does not work against certain types of malaria (chloroquine-resistant). The United States Center for Disease Control provides updated guidelines and travel recommendations for the prevention and treatment of malaria in different parts of the world. Is hydroxychloroquine sulfate a blood thinner Plaquenil para el lupus Chloroquine heme polymerase Plaquenil side effects bone pain How to use Plaquenil. Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage is also based on weight. Although the plaquenil is a good drug, it has a very long half life 6 weeks. It will take a long time to leave the body. If you are allergic and I cannot say whether you are or not, only your Rheumy can then there is an alternative called Quinacrine US or mepacrine UK. A retrospective cohort study of 969 patients with reported sulfa allergy concluded that there were no clinically significant allergic responses in patients with a documented sulfonamide allergy to. This medication is also used, usually with other medications, to treat certain auto-immune diseases (lupus, rheumatoid arthritis) when other medications have not worked or cannot be used. Discuss the most recent information with your doctor before traveling to areas where malaria occurs. Plaquenil and sulfa allergy Can you take Hydroxychloroquine if you are allergic to sulfa drugs?, Allergic reaction to Plaquenil Lupus Forums at The Lupus Site Vortex keratopathy plaquenil The Plaquenil and sulfasalazine allergies manifested exactly the same way, though the sulfa reaction was a bit more severe. I'm also allergic to the sulfonomide, erythromycin, so I think it's fair to say that anything related to sulfa drugs is off the menu. I'm on prednisone and extra antihistamines for two weeks to get things under control. Sulfa & Plaquenil allergies related? DailyStrength. Sulfa, Sulfur, Sulfate, Sulfite Which Causes an Allergy?. If you are allergic to sulfa drugs does this mean you can't take plaquenil?. 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. I just wanted to let you know that I am highly allergic to sulfa drugs and have been on plaquenil for almost 8 years with no problems at all. I did accidentally take a sulfa drug about 5 years ago and still had the horrible reaction so know I'm still allergic even while being on plaquenil. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. A very serious allergic reaction to.