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. Who makes plaquenil Plaquenil help decrease inflammation Plaquenil appetite loss 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 I have been on plaquenil for many a year, and it has not affected my weight at all. If you go to or rxlist.com, neither of them list weight gain as a side effect, while they both list "nausea, vomiting, stomach pain; loss of appetite, weight loss" as side effects. Dr. Fung’s case involved a 48-year-old woman with lupus. Nine years after discontinuing medical therapy, the patient had new scotomas, difficulty reading and progression of bull’s-eye maculopathy. Plaquenil’s long half-life in the body can cause irreversible and progressive damage, Dr. Fung said. 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 Plaquenil and weight loss DailyStrength, Weight gain while on Plaquenil? lupus Plaquenil tableMedication reaction to plaquenil Find information about common, infrequent and rare side effects of Plaquenil Oral. Common and Rare Side Effects for Plaquenil Oral. Rx Side Effects New Plaquenil Guidelines and More - American.. Who Is at Risk for Vision Loss with Plaquenil? - American.. 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. Plaquenil caused a loss of appitite and weight loss for me. Both times I started taking it, the first time it was so serious I had to stop taking it. Started again several years later when I flared again and had loss of appitite and weight loss but a bit more moderate. Does mtx and plaquenil hydroxychloroquine cause weight loss? Hi doctors, does plaquenil hydroxychloroquine causes hair loss? I know that low ferritin does, but is it possible that plaquenil would cause hair los; I have lupus and take plaquenil hydroxychloroquine. I've been taking biotin for a while to see if it would help hair loss.