I need it because my Sjogren's Syndrome and Fibromyalgia have been out of control. I have a new diagnosis of osteoarthritis and moderate welling to my lower extrimities. Hydroxychloroquine mechanism of action in rheumatoid arthritis Does plaquenil interact with alcohol Is chloroquine good to use to prevent malria Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis or juvenile idiopathic arthritis and other autoimmune diseases. It is not clear why hydroxychloroquine is effective at treating autoimmune diseases. Autoimmune Diseases Prednisone And Hydroxychloroquine 200 Mg? Apr 19, 2015. I have been on 400mg of Plaquenil for 7 months now, but for the last 2 months I have been experiencing muscle problems in my legs, it is so painful that I am yelling out with pain. I stopped taking the Plaquenil and the muscle problems stopped. I'm on Plaquenil for leukocytoclastic vasculitis among other autoimmune problems. Is this why Plaquenil is thought to be effective in treating this? I keep hearing about the vascular problems with the virus and autoimmune drug intervention, but I'm confused about the intent behind the medicine. Thanks, Ashley Hi Ashley, I have been on plaquinel for 2 years now and feel like it has been the best thing for me. What does the Plaquinel do to the symptoms and progression of Sjogrens? Hydroxychloroquine for autoimmune Compare Plaquenil vs Chloroquine -, Autoimmune Diseases Prednisone And Hydroxychloroquine. Plaquenil for hair loss treatmentPlaquenil effect on heart Plaquenil hydroxychloroquine is commonly used to help keep mild lupus-related problems, such as skin and joint disease, under control. this drug is also effective at preventing lupus flares. How is plaquenil hydroxychloroquine used to treat lupus?. Hydroxychloroquine Plaquenil thread COVID19. Hydroxychloroquine for autoimmune diseases.. Hydroxychloroquine is generally prescribed at a daily dose of 6.5 milligrams or less per kilogram of body weight. Using this formula, the dosage for a 150-pound person would be 443 mg/day, as one kilogram equals 2.2 pounds. Because HCQ is formulated as a 200 mg tablet, many people taking it for lupus will take two pills per day. Uses of Hydroxychloroquine or Plaquenil. Hydroxychloroquine or Plaquenil It is part of a series of medications that were originally used to prevent and treat malaria, but, at present, it is used for discomforts such as rheumatoid arthritis, some symptoms of lupus and other autoimmune diseases. It has also been 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.