Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil ra forum Does plaquenil work for osteoarthritis Does hydroxychloroquine affect periods 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. Medscape - Indication-specific dosing for Plaquenil hydroxychloroquine sulfate, frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. 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 also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Plaquenil 400 mg bid Plaquenil Oral Uses, Side Effects, Interactions, Pictures., Plaquenil hydroxychloroquine sulfate dosing, indications. Incidence of adverse affects from chloroquinePlaquenil and ibdChloroquine phosphate for lupusHydroxychloroquine lupus anticoagulantPlaquenil for crohn's One of the most serious side effects is a toxicity in the eye generally with chronic use. People taking 400 mg of hydroxychloroquine or less per day generally have a negligible risk of macular toxicity, whereas the risk begins to go up when a person takes the medication over 5 years or has a cumulative dose of more than 1000 grams. Hydroxychloroquine - Wikipedia. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Chloroquine & Hydroxychloroquine supporting chemo.. I've been on Plaquenil for the past year having a dosage of 200 mg bid. My ophthalmologist tells me that he would prefer to have me take a lower dosage. He asked me if I thought I'd be OK with a small amount, but I told him that the reason we went to 200 mg bid instead of qd was because I was getting little relief on that quantity. Plaquenil Prices. HYDROXYCHLOROQUINE is used to treat rheumatoid arthritis and systemic lupus erythematosus. It is also used to treat malaria. The lowest GoodRx price for the most common version of generic Plaquenil is around $18.60, 90% off the average retail price of $196.17. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Typical dosage is 400 mg once per week, taken on.