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 skin side effects pictures Who makes brand name plaquenil Plaquenil and dry mouth 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 Plaquenil is supposed to help with hair loss, not contribute to it. I would also suggest giving it some more time especially since the side effects of plaquenil are supposed to lessen after a few months of use. Did your hair loss start within a few weeks or beginning of your use of plaquenil? There seem to be so many angles to the wgt gain/loss thing. I do think it's possible that weight loss which may have been largely muscle loss just prior to starting the plaquenil may have altered my metabolism. 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 Will you have Weight loss with Plaquenil - eHealthMe, Hair loss and Plaquenil? DailyStrength Levaquin and hydroxychloroquineDo you need a prescription for chloroquineHydroxychloroquine and blood sugarChloroquine for discoid lupusHydroxychloroquine also known as 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. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Plaquenil and weight gain -. Despite Plaquenil dosing recommendations, retinal toxicity.. 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. I know you said that your initial tests for celiac disease were negative - are they going to biopsy your duodenum to be certain? I've never had diarrhea or weight loss from Plaquenil but clearly there are people who can't tolerate Plaquenil's side effects and can't take it. The molecular weight of hydroxychloroquine sulfate is 433.95, and molecular formula is C 18 H 26 ClN 3 O. H 2 SO 4. Plaquenil hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate, equivalent to 155 mg base, and are for oral administration.