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. Retinal toxicity and plaquenil aafp What does plaquenil do for ra Plaquenil & iron supplements how to take If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. Plaquenil isn a antiparasitic drug with anti-inflammatory affect. I have done a lot of research on this drug and haven't run into anybody who has complained of the withdrawal effect. 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. What Are Side Effects of Plaquenil? nausea, vomiting, stomach pain or cramps, loss of appetite, weight loss, diarrhea, dizziness, spinning sensation, headache, ringing in your ears, 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. Affects of stopping plaquenil Plaquenil Side Effects - GoodRx, Let me tell you what weaning down from Plaquenil is like. Chloroquine diphosphate structure Hi honey, YES.stopping plaquenil for a couple of days can cause symptoms to arise or get worse.needs to be taken exactly as prescribed. Twice a day, every day. Missing one dose wont make a major difference but skipping more then one, or days absolutely can. Stopping plaquenil. DailyStrength. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Had to stop taking Plaquenil -. Aug 14, 2017 Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The aforementioned rare side effect that affects vision hydroxychloroquine retinopathy, if caught early, may improve after discontinuation of Plaquenil. Since the side effect of vision loss is possible but rare, it is important for you to tell your doctor about any vision changes that you experience. Aug 29, 2014 This means that the side effects of Plaquenil are mild and infrequent compared with its potential benefits. As with any medication, allergic reactions including skin rashes and non-allergic reactions can occur. The side effect that is of greatest concern is retinal toxicity.