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. Chloroquine 250 mg side effects Plaquenil coffee Immunosuppressant plaquenil Package inserts for hydroxychloroquine Plaquenil report side effects that may be seen in patients taking hydroxychloroquine at recommended doses for rheumatoid arthritis RA or systemic lupus erythematosus. 1,2 In available studies, the frequency of reported side effects has been low, and are usually mild. 3 Many side effects are transient. Plaquenil hydroxychloroquine has been shown to improve physical function in up to 80% of patients with rheumatoid arthritis. Plaquenil hydroxychloroquine is commonly used for lupus in children because of less side effects compared to other medications. Plaquenil hydroxychloroquine helps minimize joint damage. In this review, we analyze Plaquenil side effects by the time on the drug, gender and age of the people who have side effects while taking Plaquenil. The review is based on 57,733 people who have side effects while taking the drug from Food and Drug Administration FDA. The information that eHealthMe analyzes includes If you notice any other effects, check with your healthcare professional. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Other side effects not listed may also occur in some patients. What r the side effects of plaquenil Common and Rare Side Effects for Plaquenil Oral, Plaquenil hydroxychloroquine Basics, Side Effects & Reviews - How can plaquenil scarring alopeciaDoes methotrexate work without plaquenilWhat is hydroxychloroquine 200 mg used forChloroquine-proguanil malaria prophylaxisWhat type of drug is hydroxychloroquine Hello people! I have a questions for you regarding Plaquenil experiences. I know you guys aren't doctors and what not, but it would be nice to hear if this is normal because this is affecting me a lot. I started on it last month and have been having nothing but side effects. R/lupus - Plaquenil Side Effects. Common Plaquenil side effects a study from FDA data.. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxychloroquine typically is very well tolerated. Serious side effects are rare. The most common side effects are nausea and diarrhea, which often improve with time. Less common side effects include rash, changes in skin pigment such as darkening or dark spots, hair changes, and muscle weakness. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. SIDE EFFECTS. The following adverse reactions have been identified during post-approval use of PLAQUENIL or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.