It regulates the activity of the immune system, which may be overactive in some conditions. Hydroxychloroquine can modify the underlying disease process, rather than simply treating the symptoms. Hydroxychloroquine for tall thin patient Plaquenil dosage guidelines Sjogren's pregnancy heart block hydroxychloroquine The recommended adult dose for rheumatoid arthritis is 400-600 mg daily for 4-12 weeks followed by 200-400 mg daily. Systemic lupus erythematosus is treated with 400 mg once or twice daily for several weeks then 200-400 mg daily. Hydroxychloroquine should be taken with food or milk in order to reduce stomach upset. Plaquenil is the brand name for the prescription drug hydroxychloroquine. 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. Hydroxychloroquine comes in an oral tablet. Adult dosing ranges from 200 mg or 400 mg per day 6.5mg/kg. In some cases, higher doses can be used. It is recommended one tablet twice daily if taking more than one tablet. Hydroxychloroquine is often taken in combination with other drugs such as methotrexate. Over the long term hydroxychloroquine can reduce pain, swelling and joint stiffness. It may be as long as 12 weeks before you notice the benefits. Hydroxychloroquine 400 mg for rheumatoid arthritis Hydroxychloroquine User Reviews for Rheumatoid Arthritis., Plaquenil Hydroxychloroquine - Side Effects, Dosage. Bpi nite burn and plaquenilIs plaquenil used to treat psoriatic arthritisInj chloroquine dosePlaquenil not working ANSWER. Hydroxychloroquine Plaquenil and sulfasalazine Azulfidine are used for mild rheumatoid arthritis. They are not as powerful as other DMARDs, but they usually cause fewer side effects. In rare cases, Plaquenil can adversely affect the eyes, and people taking this medicine should be seen by an ophthalmologist at least once a year. What are the side effects of using hydroxychloroquine.. Hydroxychloroquine Plaquenil. Evaluations from Patients who take Hydroxychloroquine.. Rated Hydroxychloroquine for Rheumatoid Arthritis Report. i started on 400 mg of hydroxychloroquine 400 mg daily along with prednisone 10mg daily 9 weeks ago. The 100 patients assessed through the nine-clinic audit process averaged 58 years old, 81% were women, and patients had been taking HCQ for an average of just over 6 years, primarily for rheumatoid arthritis or systemic lupus erythematosus. Nearly two-thirds had a high risk for retinal toxicity. User Reviews for Plaquenil to treat Rheumatoid Arthritis. 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.