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. Is plaquenil a diuretic Treatment of severe chloroquine poisoning Can plaquenil be used to treat fibromyalgia Hydroxychloroquine cause ulcer Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine may cause some unwanted effects. 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 The doctor can evaluate the medications a person is taking and help identify the cause of weight loss. Ideally, a doctor can make dietary recommendations and any necessary adjustments to. Re want to know good stuff about plaquenil Sorry to be a party pooper here, but I have been on Plaquenil for 5 months and can't say I feel any difference at all. If anything I am sleeping all day but for just about 1 1/2 hours at a time. 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. Can taking plaquenil cause weight loss Weight gain while on Plaquenil? lupus, Rheumatoid arthritis Weight loss and other side effects Does taking amoxicillin cause more plaquenilHow much does plaquenil cost Weight loss and loss of appetite is a known but less serious side effect of this drug. Does plaquenil cause weight loss Weight loss oxy pro normal weight. Is weight loss normal while taking Plaquenil?. Want to know good stuff about plaquenil - HealthBoards. Plaquenil & Weight Gain/Loss -. In rare cases, Plaquenil can cause cardiomyopathy, a chronic disease of the heart muscle. If you're taking Plaquenil for an autoimmune condition, your symptoms should begin to improve after a few. Who Is at Risk for Vision Loss with Plaquenil. people who lose a lot of weight while taking Plaquenil. Tell your doctor if this happens as your dose may need to. This means many people taking Plaquenil for RA are taking a dose of 400mg a day or higher. Pigment deposits in the retina can cause vision changes, according to Steven Ofner, M. D. of Eugene Oregon Eye Care. Signs of retinal damage include blurry or distorted vision, flashes of light or floaters, or loss of night vision.