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. Hydroxychloroquine sulphate 200mg side effects Hydroxychloroquine plaquenil mechanism of action Plaquenil reactive arthritis Jan 27, 2010 The only thing I can think is that when you stop the plaquenil quickly one might have a flare that occurs "slam bam". If you taper off the flare may come anyway but maybe it would be slower and more mild. Did the doc mention going on another drug if you find that you need it. Feb 19, 2020 Dosage for Plaquenil. The adult dose of Plaquenil to suppress malaria is 400 mg on the same day each week. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. Plaquenil is prescribed as a disease-modifier, in other words, to decrease pain, decrease swelling, and prevent joint damage and disability. It is not known how Plaquenil works but researchers believe that Plaquenil interferes with communication between cells within the immune system. Ultimately, it is thought to block proinflammatory. 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. Coming off plaquenil Plaquenil -, Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Aralen malaria preventionChloroquine resistant falciparum malaria treatment 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. Hydroxychloroquine Plaquenil. Taking Plaquenil for Rheumatoid Arthritis. Plaquenil Side Effects on Your Eyes and Vision. I was taken off Plaquenil last year for the same reason - blurry vision. My rheumy said that since I was only on it for four months it could not be affecting the retina, something the retina specialist backed up. Rheumy said that it does sometimes affect the lens and refraction, which is what causes the blurriness. Jan 29, 2007 As some of you know I started on Plaquenil 6 weeks ago. After two weeks I stopped it because of liver pain, and we found out I had raised liver enzymes. I stayed off it for two weeks until I could contact my rheumatologist who was on holiday My rheumatologist did not think think the Plaquenil w. 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.