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. What is chloroquine used for Hydroxychloroquine sulfate and weight gain Plaquenil Side Effects by Likelihood and Severity INFREQUENT side effects. If experienced, these tend to have a Severe expression. Weight Loss; Full Drug Information. Plaquenil side effects. Get emergency medical help if you have signs of an allergic reaction to Plaquenil hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil is available in generic form. What Are Side Effects of Plaquenil? Common side effects of Plaquenil include. nausea, vomiting, stomach pain or cramps, loss of appetite, weight loss, diarrhea, dizziness, spinning sensation. 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. Is there weight loss with plaquenil Hydroxychloroquine Side Effects, Dosage, Uses, and More, Plaquenil Uses, Dosage & Side Effects - Plaquenil hair loss folic acidHydroxychloroquine medscapePlaquenil cause hair lossHydroxychloroquine induced cardiomyopathy a case reportCan i dissolve hydroxychloroquine tablets in water Plaquenil and weight loss. Hollywood8687 02/27/2014. I recently went on Plaquenil a few months ago, and I have been noticing how much weight I've been losing. I feel like I am losing too much weight. I am a thin person, and I am sick very often. Last week, I lost three pounds, and the week before I lost two pounds. Plaquenil and weight loss DailyStrength. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Plaquenil Oral Uses, Side Effects, Interactions.. To my shock and surprise I was diagnosed with Lupus on Wed. I am not shocked about having it just being diagnosed with it. I have seen my rheumatologist for five years and I guess she just thought it was time. Anyway, I'm scared to death to take plaquenil but I know that I probably should. She tried to put me on Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. Provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment.