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. How does plaquenil work for autoimmune diseases Retina doctors westport ct plaquenil Hi I've just been put on 400mg of plaquenil and have just been reading up on it and it doesn't sound to safe are many of you on it and how long have you been on it? I have aps no signs of lupus is. The Plaquenil is supposed to kick in in 3 to 6 months. I think it was 8 months for me. One day I was congratulating myself for getting so many things done and I realised that the days had been getting better without my noticing. In the beginning I also was on a low dose of prednisone, which helped until plaquenil kicked in. Plaquenil is NOT known to start working that fast. It takes anywhere from 4-6 months before the affects of Plaquenil are seen/felt. This is the case with everyone I know that takes it. 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. How long is it safe to take plaquenil Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis., How long did Plaquenil/Hydroxychloroquine take? DailyStrength Antimalarial drugs hydroxychloroquinePlaquenil 25 mgWhat is putative chloroquine transporter The dose for malaria prevention is 400 mg every week starting 1 or 2 weeks before exposure and for 4 weeks after leaving the high risk area. The recommended adult dose for rheumatoid arthritis is 400-600 mg daily for 4-12 weeks followed by 200-400 mg daily. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Immune & Autoimmune - Lupus Plaquenil - Can It Work Quickly?. Plaquenil Hydroxychloroquine Side effects, Images, Uses.. Damage to the retina, the light sensitive portion of the inner eye, can occur with long-term use of Plaquenil or chloroquine Aralen. With Plaquenil, however, the most commonly prescribed anti-malarial, this sort of damage occurs only in 1 out of 5,000 people who take the drug for five years or more. Plaquenil is a slow-acting drug, meaning that it can take up to 6 months to experience the full benefits of this medication, but it is possible for symptoms to improve in as few as 1 or 2 months. Plaquenil and other antimalarials are the key to controlling lupus long-term, and some lupus patients may be on Plaquenil for the rest of their lives. WebMD provides information about which foods to avoid while taking Plaquenil Oral. Skip to main content. foods while taking Plaquenil. to indicate that use of a particular drug is safe.