RA is diagnosed though several different tests including blood tests, specifically a reading of the rheumatoid factor in your blood sample. Your body contains antibodies, consisting of a type of protein found in your blood and other body fluids. Hydroxychloroquine routine labs Chloroquine tablet in pregnancy Plaquenil rosacea Can plaquenil worsen neuropathy IntroductionRheumatoid FactorConditions with Elevated Rheumatoid FactorTest Results Plaquenil hydroxychloroquine "Hi, I was taking the generic form of plaquenil for over 10 years for rheumatoid arthritis. It took a few weeks to see it work but what a change for the better. Less painful joints and fatigue. My rheumatoid factor RF has been in the high 400s now 580 for the past 16 years, with no symptoms of any sort. I am a female, 65 years old, and have no information on my family history. I am afraid that this abnormally high RF could be masking something and I don't know what to do. Every antibody is unique and specializes in defending the body against one specific antigen. They are part of your immune system and their primary function is to recognize and deal with substances in the body that are foreign. When rheunatoid factor elevates while on plaquenil Management Considerations in Cancer Patients With., Hydroxychloroquine User Reviews for Rheumatoid Arthritis at Best food for plaquenilHydroxychloroquine and weightMalaria in mexico chloroquineChloroquine pancreatic cancerPlaquenil side effects liver Plaquenil comes in 200 milligram mg tablets that are taken by mouth. To prevent malaria in adults, two tablets are typically taken once a week, on the same day each week. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Rheumatoid Factor Normal Ranges, Elevated Levels & Positive Test.. Hydroxychloroquine Plaquenil -. User Reviews for Plaquenil to treat Rheumatoid Arthritis Page 2 The following information is NOT intended to endorse any particular medication. While these reviews might be helpful, they are not a substitute for the expertise, skill, knowledge and judgement of healthcare practitioners. 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. Originally, hydroxychloroquine was used to prevent and treat malaria and was considered very effective. Now it is generally used for rheumatoid arthritis, but it has also been shown to work well for juvenile arthritis, some lupus symptoms, and other types of autoimmune conditions.