Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Plaquenil discount coupons Hydroxychloroquine sulfate adverse effects Regular plaquenil eye exams should quell concerns about eye complications, which are very rare. I was advised to take it at bed time, so I would sleep through any other side effects it might cause me, but I never noticed any side effects at all -- except feeling a lot better, less fatigue, less joint pain, and fewer issues overall. Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088. The opinions expressed in WebMD Communities are solely those of the User, who may or may not have medical or scientific training. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Side effects plaquenil forums Plaquenil Side Effects Common, Severe, Long Term -, Plaquenil Oral Uses, Side Effects, Interactions, Pictures. Actavis pharma plaquenilIs plaquenil still the go drug for lupudPlaquenil lower seizure threshold Rheumatoid arthritis and was immediately placed on Plaquenil. I agree that it is a relatively benign drug, insofar as immediate side effects are concerned. Stomach problems, if they exist, can be easily combated with Rinitidine. However, the one side effect that can and does happen, quite often, is retinal damage. Hydroxychloroquine plaquenil ProHealth Fibromyalgia.. Hydroxychloroquine side effects" Rheumatoid Arthritis.. Bad Side Effects of Plaquenil -. 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. Thanks for your Reply! The benefits of Plaq take from 2 - 6 months. However the side effects / stomach issues join the party right at the start. From day 1 or 2 this med made me, well, kinda queasy. I was not nauseous, but I was not interested in eating. Then the real fun began -- massive gas, and oh yeah the diarrhea. The only side effects from Plaquenil that most of us notice is possibly an upset stomach for a few days.sure to take with food. Depression, anxiety, and brain fog could be Lupus symptoms -- or they could be from Remicade, I'm not familiar with it's side effects.