Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Chloroquine does not inhibit dna synthesis Side effects with plaquenil 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. Donald E. Thomas Jr. MD, FACR, FACP, a practicing rheumatologist in Greenbelt, Md. and author of The Lupus Encyclopedia, regularly prescribes Plaquenil to his lupus patients. “We know that people with lupus who take their Plaquenil regularly are much more likely to live a long, normal life compared with those who don’t,” he says. How long does it take for plaquenil to work? I just started about 6 weeks ago, the rheum said it can take up to a year. Let me know how you are doing on it. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. How long to take plaquenil Foods to Avoid When Taking Plaquenil Oral, Protecting your eyesight when taking Plaquenil Lupus Foundation of. Vision loss from plaquenilCan plaquenil worsen neuropathyHydroxychloroquine plaquenil weight gainProtocol for hydroxychloroquine screening optometry What is Hydroxychloroquine, and What Does It Do? According to the American College of Rheumatology, hydroxychloroquine Plaquenil, is a “disease-modifying anti-rheumatic drug DMARD,” meaning that it helps reduce the pain and swelling that come with can also reduce the incidence of joint damage, thus lessening the risk of developing a long-term disability from complications. RA and Hydroxychloroquine How Effective is it for.. Plaquenil - does it take long time to work? - Lupus - Inspire. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. I have just been reading that plaquenil can cause insomnia and nightmares which I suffer with. I take my plaquenil with my evening meal. When is the best time to take it? Would it be best in the morning? I also take in the morning thyroxine, omeprazole and co-codamol, would it interfere with any of those if I took it in the morning instead of. 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. If you are also taking kaolin or antacids, take them at least 4 hours before or after using hydroxychloroquine. Dosing. The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine.