Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. How does plaquenil work for sjogren& 39 Can you lose your hair taking hydroxychloroquine What can happen if you stop taking plaquenil Find information about common, infrequent and rare side effects of Plaquenil Oral. I’ve been on Plaquenil for 6 months and am currently 11 weeks pregnant. I’ve had no side effects from it but do get my eyes checked due to possible retinal damage very rare from the Plaquenil. Unfortunately for me it hasn’t worked exceptionally well and I’ve been in a terrible flare. Pregnant, considering becoming pregnant, or lactating, please discuss this with your doctor before taking this medication. However, hydroxychloroquine has been shown to be safe during pregnancy and breast feeding. Hydroxychloroquine typically is very well tolerated. Serious side effects are rare. The most common Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Plaquenil and pregnancy side effects Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus, Plaquenil and Pregnancy rheumatoid Plaquenil autoimmune neutropeniaPlaquenil side effects weight gain 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. Hydroxychloroquine Oral Route Side Effects - Mayo Clinic. PATIENT FACT SHEET Hydroxychloroquine Plaquenil. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Plaquenil is generally well-tolerated, but side effects are possible. Common side effects linked to Plaquenil include nausea and diarrhea. Taking the medication with food eases nausea for most people taking the drug. Less common side effects include skin rashes, hair thinning, and weakness. Hydroxychloroquine side effects. Hydroxychloroquine side effects may vary greatly from very mild side effects that go away with time to severe side effects like eye damage, ear damage, or heart problems. Some side effects may be experienced as the body adjusts to hydroxychloroquine but may diminish as the body becomes used to the drug. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more.