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. Can plaquenil can tooth decay Does hydroxychloroquine lower blood sugar Can you take doxycycline with plaquenil Plaquenil package insert Dosage for rheumatoid arthritis Adult dosage ages 18 years and older Typical starting dosage 400–600 mg per day, given as a single daily dose or in two 2 divided doses. 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 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. 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 HCQ Arthritis Society, Hydroxychloroquine Reviews Everyday Health Side effects of taking hydroxychloroquineChloroquine mechanism of resistance Hydroxychloroquine is an antimalarial drug which is relatively safe and well-tolerated agent for the treatment of rheumatoid arthritis. Chloroquine is another antimalarial agent that is also sometimes used. Rheumatoid Arthritis Treatment Options Johns Hopkins.. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Hydroxychloroquine - Wikipedia. The usual starting dose of Plaquenil is 200 mg twice a day or 400 mg once a day, administered orally, in people weighing 80 kg or more. The usual dosage works for most people who take Plaquenil, but it is possible to increase or decrease the dose based on individual needs. It's important to watch for possible side effects and toxicity. Find reviews for Hydroxychloroquine from other patients. Learn from their experiences about effectiveness, side effects and cost. Can't tell for rheumatoid arthritis Side effects. Severe self harm thoughts or urges, irritability, reactive depression, weight gain. Dosage 400 mg Daily Advice & Tips I don't know if this is doing. 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.