I did stop it for 2 weeks early in the treatment due to having to take a coupld other drugs that seemed to give me side effects. I just quit the plaquenil to give my liver a rest at that time. Plaquenil isn a antiparasitic drug with anti-inflammatory affect. Hydroxychloroquine 400 mg od Plaquenil lyme arthritis What companies make hydroxychloroquine Statistics about chloroquine Some side effects of hydroxychloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Jun 19, 2013 Guys, Are there side effects to stopping Plaquenil? If so, what? How soon after do you feel the effects of Sarcoidosis? Michele. Has anyone had any side effects from STOPPING plaquenil? Also - does anyone have any great ways to prevent virus and illness, when weak? I seem to get cold after cold after cold this year. I had a diagnosis of seronegative RA in 2017. After two years of plaquenil, my disease is in remission and we have me reduced now to only 100mg per day. Over the years on this site we have had quite a few people post that they didn't think that the plaquenil was working so they would stop taking it. I have done a lot of research on this drug and haven't run into anybody who has complained of the withdrawal effect. Side effects of quitting plaquenil Had to stop taking Plaquenil -, Side effects to Stopping Plaquenil. - Sarcoidosis - Inspire Chloroquine sp combinationHydroxychloroquine cause low wbcWhat are the side effects of hydroxychloroquine sulfateHydroxychloroquine sulfate oral tablet 200 mg 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 Arthritis. Stopping plaquenil - side effects? rheumatoid. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Plaquenil is a 6-weeker as far as the benefits are concerned, but it would be more dangerous to stop if you spend a lot of time outside and if this were the summer. If you're gonna experiment, I went off it cold turkey as it didn't hurt to do it that way, but you better get back on before the summer or you could experience a flare-up. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.