It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Plaquenil staggered dose Plaquenil and fevers 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. 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. This allows for false-positive test results triggered by the metabolites of certain prescription and nonprescription medications, which occurs in approximately one to 2.5 percent of cases, according to the NetWellness Consumer Health Information 1. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Plaquenil false positive I was told several years ago that plaquenil can cause a false., Plaquenil Hydroxychloroquine - Side Effects, Dosage. Plaquenil schedule Most of the positive results in routine tuberculosis screening of health care workers are false positives. That statistical artifact is creating headaches for employee health professionals as they try to find the best TB testing method and struggle with unexpected results. False positives plague TB screening of health care workers.. Medications That Will Test Positve for THC Healthfully. Does plaquenil hydroxychloroquine cause false positives on.. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. A positive ANA test means autoantibodies are present. By itself, a positive ANA test does not indicate the presence of an autoimmune disease or the need for therapy. Some medications cause a positive ANA. Tell your doctor all prescription, over-the-counter, and street drugs you take. I was told several years ago that plaquenil can cause a false positive for thc in urine tests. that is not true. but other medications have been implicated to potentiall cause false positives in rare cases for THC in urine testing see this article chronic use of ibuprofen and naproxen have been reported to cause false positives for.