It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Chloroquine diphosphate lysosome Chloroquine mice scratching Sketchypharm hydroxychloroquine Find information about common, infrequent and rare side effects of Plaquenil Oral. Anita- I had always heard that too - that even if you stopped it, it would take a long time before it was out of your system. I still believe this to be true, but I am convinced now that plaquenil must have multiple modes of action, one being long term effects, and one being something happening in the short term. Feb 19, 2020 The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. To treat lupus erythematosus, the average adult dose is 400 mg once or twice daily. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis (or juvenile idiopathic arthritis) and other autoimmune diseases. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. How long does it take plaquenil to damage bones Protecting your eyesight when taking Plaquenil Lupus., Let me tell you what weaning down from Plaquenil is like. Chloroquine base meaning Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. Long-Term Side Effects of Plaquenil for Rheumatoid.. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Plaquenil - how long for side effects to subside?. Apr 10, 2019 Take Plaquenil with a meal or a glass of milk. To prevent malaria Start taking Plaquenil 2 weeks before entering an area where malaria is common. Continue taking the medicine regularly during your stay and for at least 8 weeks after you leave the area. To treat malaria Plaquenil is usually given for 3 days. Ultimately, it is thought to block proinflammatory pathways. Plaquenil is a slow-acting drug. People who take Plaquenil may begin to notice improvement after one or two months. It may take up to six months before the full benefits of Plaquenil are realized. Nov 11, 2008 I take 400mg of plaquenil a day. I think that is the normal. But, I take it full time, no days off. Nauseas and headaches was the only side effect I had for the fist couple of weeks. Once your body gets use to it, it should pass. Also, if you feel nauseous, you can take a bonnine or merazine dramamine, or motion sickness med to relieve it.