Additionally, another exception occurred while executing the custom error page for the first exception. Applies to hydroxychloroquine: oral tablet Along with its needed effects, hydroxychloroquine (the active ingredient contained in Plaquenil) may cause some unwanted effects. Plaquenil infection Plaquenil side effects dry skin Plaquenil build up Doctors give unbiased, trusted information on whether Plaquenil can cause or treat Weight Gain Dr. Valdez on hydroxychloroquine and weight gain Depression can cause weight gain and loss, but alopecia not a common sign of depression. Hence, if the loss of appetite and weight loss started after you started on this drug, then yes, it could be due to Plaquenil. However, if you had loss of appetite and weight loss before your started this drug, then the drug can aggravate the process. In this case, the cause of loss f appetite and weight loss has to be found. How good is Hydroxychloroquine, and any side effects. Extensive muscle wasting which eventually resulted in a weight loss of about 40% and three near death experiences in approx. 6 years. It's also very bad for your eyes in the long term. but am familiar with how it can cause ulcers if you're not taking a proton pump inhibitor. 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. Although not all of these side effects may occur, if they do occur they may need medical attention. Will plaquenil cause weight loss Plaquenil Oral Uses, Side Effects, Interactions, Pictures., Plaquenil and loss of appetite - Lupus - MedHelp Plaquenil side effects teeth Hydroxychloroquine Plaquenil This is the most commonly prescribed antimalarial because it is generally believed to cause fewer side effects than the others. Learn about side effects further down in this blog. Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus. How good is Hydroxychloroquine, and any side effe.. Protecting your eyesight when taking Plaquenil Lupus.. 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. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Although not all of these side effects may occur, if they do occur. 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.