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. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Generic plaquenil price Hydroxychloroquine sulphate bp 200mg Aug 14, 2017 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. Severe Interactions These medications are not usually taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in formation. These medications may interact and cause very harmful effects. Consult your healthcare professional e.g. doctor or pharmacist for more in formation. 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. Plaquenil may interact with acetaminophen, cancer medications. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Plaquenil time to take effect Hydroxychloroquine Plaquenil Side Effects & Dosage for., Plaquenil Oral Interactions with Other Medication Who makes brand name plaquenilPlaquenil eye exam how oftenPlaquenil visual field testingChloroquine side effect homicideHcq 200 hydroxychloroquine sulfate Planquenil was horrendous for me. Caused extreme bone and muscle pain. Doctor told me it could take up to two weeks for symptoms to subside and it took about 8 days for me. Good Luck. Sorry you are dealing with this. Plaquenil - how long for side effects to subside?. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Hydroxychloroquine MedlinePlus Drug Information. I've read here the Plaquenil may take 4-6 months to take effect. For those who've been through it, what was the experience of "feeling better" like? Was it one day you got up and felt much more lively? It is recommended one tablet twice daily if taking more than one tablet. It is recommended to be taken with food. Symptoms can start to improve in one to two months, but it may take up to six months before the full benefits of this medication are experienced. According to her, the dizzy and lightheadedness weren't normal side effects of Plaquenil, but the nausea and stomach stuff was. So to make sure it wasn't a bug or anything, she wanted me to go back on it. Then, I was taking it at night, with dinner. For the most part, most of the above symptoms went away.