Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Plaquenil muscle pain Plaquenil decrease immune system Chloroquine molecular formula The recommended Plaquenil dosage for malaria prevention is 400 mg once weekly, starting two weeks before the anticipated exposure. The usual starting dosage for treating lupus is 400 mg once or twice a day, and the recommended starting dose for the treatment of rheumatoid arthritis is 400 to 600 mg daily. The recommended starting Plaquenil dose for rheumatoid arthritis treatment is 400 to 600 mg daily. In some people, the starting dose may need to be temporarily reduced for a week or so if bothersome side effects occur. Usual Adult Dose for Malaria Prophylaxis. Suppression 400 mg 310 mg base orally on the same day every week Comments-Suppressive therapy should begin 2 weeks prior to exposure; however, failing this, an initial dose of 800 mg 620 mg base may be taken in 2 divided doses 6 hours apart. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Mg for an average person on plaquenil Plaquenil hydroxychloroquine sulfate dose, indications., Taking Plaquenil for Various Conditions and Treatment Tips Plaquenil sore moreCan plaquenil cause problems with teeth and gums Find user ratings and reviews for Plaquenil oral on WebMD including side effects and drug interactions, medication effectiveness, ease of use and satisfaction. Connect with people like you, and. Plaquenil oral Reviews and User Ratings Effectiveness.. Hydroxychloroquine Dosage Guide with Precautions -. Hydroxychloroquine - Side Effects, Dosage, Interactions.. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Again, calculating "safe" daily plaquenil dosage for this weight 66.02 kg * 6.5 mg/kg/qd = 429 mg. As expected, it indicates a higher "safe" dosage 429 vs 356mg than the calculation using ideal body weight for this height. For the last time, let's graph this relationship to get a look at the big picture Therefore, the new guidelines suggest using a person’s height as a dosing factor. By the old standards, obese people, if dosed by their actual weight, could be overmedicated, Dr. Marmor said. If you’re short, the standard prescription of 200 mg of Plaquenil, twice daily, is too much, he said.