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. Can plaquenil cause itchy skin Aralen dose Effects of plaquenil on vision Apparently, the Plaquenil therapy, a drug also used to treat autoimmune diseases like lupus and rheumatoid arthritis, might have undesirable effects, including overdoses. Plaquenil is the brand name for the prescription drug hydroxychloroquine. To treat rheumatoid arthritis, the dosage is higher, with one to three tablets typically taken once a day. A number of mechanisms have been postulated, but how gold works in patients with rheumatoid arthritis remains unknown. Dosage Myochrysine or Solganal therapy is started at 10 mg intramuscularly, 25mg is then given the second week, then 50mg is given weekly until a response has occurred or until a total of 1 g has been given. 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 dosage rheumatoid arthritis Hydroxychloroquine Plaquenil - medications for Rheumatoid., Plaquenil Hydroxychloroquine - Side Effects, Dosage. Plaquenil standard dosePlaquenil brittle hairPlaquenil for oral lichen planus Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis. Rheumatoid Arthritis Treatment Options Johns Hopkins.. Plaquenil Uses, Dosage & Side Effects -. Plaquenil hydroxychloroquine is an effective medication for autoimmune conditions and malaria that comes with less side effects than other DMARDs. Upsides. Plaquenil hydroxychloroquine has been shown to improve physical function in up to 80% of patients with rheumatoid arthritis. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria 2. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. According to the Mayo Clinic, it can take up to six months' constant use before an effect is seen in RA 1. 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.