Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Otis pregnancy hydroxychloroquine Plaquenil side effects diarrhea Hydroxychloroquine maculopathy Reducing plaquenil dosage If your rheumatoid arthritis symptoms do not improve, or if they worsen, stop taking the drug and call your doctor. Once you and your doctor are sure the drug works for you, do not stop taking hydroxychloroquine without talking to your doctor. Symptoms of rheumatoid arthritis will return if you stop taking hydroxychloroquine. BAGNALL AW. The value of chloroquine in rheumatoid disease a four-year study of continuous therapy. Can Med Assoc J. 1957 Aug 1; 77 3182–194. PMC free article COHEN AS, CALKINS E. A controlled study of chloroquine as an antirheumatic agent. The dose of Chloroquine that you are given will depend on why you're using it. If you're using Chloroquine to prevent Malaria, the most common dosage is 300mg-500mg of chloroquine once a week. Take the tablets after a meal and start taking them at least one week before entering the Malaria-infected area. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Chloroquine dose for rheumatoid arthritis Rheumatoid Arthritis Treatment Options Johns, Chloroquine in Rheumatoid Arthritis Is there a difference between hydroxychloroquine and hydroxychloroquine sulfate Detailed Hydroxychloroquine dosage information for adults and children. Includes dosages for Rheumatoid Arthritis, Systemic Lupus Erythematosus, Malaria Prophylaxis and more; plus renal, liver and dialysis adjustments. Hydroxychloroquine Dosage Guide with. Chloroquine Malaria and Rheumatoid Arthritis Order. CHLOROQUINE DIPHOSPHATE IN RHEUMATOID ARTHRITIS*. Ask your doctor about what chloroquine dose to take to treat rheumatoid arthritis, lupus, or sarcoidosis. If you miss a dose of chloroquine, take it as soon as you remember. In active rheumatoid arthritis and systemic and discoid lupus erythematosus, to avoid excessive dosage in obese patients, the daily maximum dose should be calculated on the basis of ideal body weight. Unlicensed use. Chloroquine doses for the treatment and prophylaxis of malaria in BNF publications may differ from those in product literature. Important safety information. In adults. Ocular. Chloroquine CQ has been used widely for the treatment of rheumatoid arthritis RA and significant central visual loss associated with this drug has been reported. Prevalence of CQ maculopathy was 13.5% among RA patients taking CQ for at least 6 months. As a result of the higher prevalence of chloroquine retinopathy and perceived high risk.