Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. To do so may increase the chance of serious side effects. Warfarin interaction with hydroxychloroquin Hydroxychloroquine bluelight Dose of plaquenil for lupus Plaquenil night vision 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. For treatment of acute attacks of malaria in adults, one dose is usually taken right away, followed by half the dose 6 to 8 hours later and then half the dose once a day for the next 2 days. For prevention and treatment of malaria in infants and children, the amount of chloroquine phosphate is based on the child's weight. Antimalarial therapy is considered a mild disease modifying therapy in the management of inflammatory arthritis, in particular for Rheumatoid arthritis. The drug is available in several forms. If you already have malaria, you should still keep taking this medicine for the full time of treatment even if you begin to feel better after a few days. If you stop taking this medicine too soon, your symptoms may return. If you are taking this medicine to help keep you from getting malaria, keep taking it for the full time of treatment. Chloroquine dose rheumatoid arthritis Hydroxychloroquine Dosage Guide with Precautions -, Chloroquine MedlinePlus Drug Information Hydroxychloroquine cost increaseCan you overdose on plaquenilDoes marijuanna interact w plaquenilHow often to take aralenGeneric plaquenil prices Hydroxychloroquine is a disease-modifying anti-rheumatic drug DMARD approved for adults with RA. It is often given in combination with methotrexate and sulfasalazine a treatment known as triple therapy, to help slow RA disease progression for patients who do not get relief from methotrexate therapy alone. Treatments for Rheumatoid Arthritis. Antimalarials in Arthritis by drdoc on-line. Hydroxychloroquine Plaquenil. Rheumatoid arthritis. Adults 250 mg P. O. daily chloroquine phosphate with evening meal. Lupus erythematosus. Adults 250 mg P. O. daily chloroquine phosphate with evening meal; reduce dosage gradually over several months when lesions regress. Pharmacodynamics Antimalarial action Chloroquine binds to DNA, interfering with protein synthesis. It also inhibits DNA and RNA polymerases. Doctors usually first prescribe methotrexate to treat rheumatoid arthritis. If that alone doesn’t calm the inflammation, doctors may try or add a different type of DMARD. Other DMARDs include hydroxychloroquine Plaquenil, leflunomide Arava and sulfasalazine Azulfidine. In rheumatoid arthritis. Neither chloroquine nor hydroxychloroquine underwent conventional drug development, but their use has become a part of current treatment guidelines for rheumatoid arthritis RA 1, systemic lupus.