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 and laser eye surgery Plaquenil drugs.com Ophthalmologic exam for plaquenil use I've never had any significant side effects from the Plaquenil; however, I do recall dizziness, dermatitis, and nausea being potential side effects. I looked up the side effects on funny enough, weight loss is listed as a side effect, not weight gain! However, to our knowledge, this study provides the first assessment of weight gain as a side effect in patients receiving long-term doxycycline treatment for infection and not as a positive effect in children treated with chlortetracycline for malnutrition. Plaquenil is the newest & safest in the class. The drug helps with skin rashes, hair loss, mouth ulcers, joint pain & swelling, fatigue, etc. It takes perhaps 3-4 months to build up & reach full effect. GOOD NEWS hair loss & weight gain are NOT associated with Plaquenil. 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 weight gain a side effect of plaquenil Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis., Abnormal Weight Gain and Gut Microbiota Modifications Are. Plaquenil skin changes 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. Hydroxychloroquine and weight gain - Answers on HealthTap. Want to know good stuff about plaquenil - HealthBoards. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Nov 09, 2018 loss of appetite, weight loss; mood changes, feeling nervous or irritable; skin rash or itching; or; hair loss. This is not a complete list of side effects and others may occur. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about. Note that chloroquine is not used frequently in the United States and has been replaced by the use of hydroxychloroquine because the latter has fewer side effects. The Plaquenil Problem “Plaquenil toxicity is very distinctive,” said Michael F. Marmor, MD, professor of ophthalmology at Stanford University. Dr.