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. Chloroquine action and target Plaquenil is for Plaquenil and low blood sugar Hydroxychloroquine vs plaquenil Plaquenil has relieved debilitaing hip, shoulder knee, and other small joint pain. If you try this med, get your eyes checked frequently, and do not get discouraged-it can take up to 6 months before the med starts to work. Note This document contains side effect information about hydroxychloroquine. 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. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. 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. Plaquenil for joint pain in oeds Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects., Plaquenil Side Effects Common, Severe, Long Term - Hydroxychloroquine induced cardiomyopathy a case reportHow long do hydroxychloroquine side effects lastPlaquenil stop hair lossWho created chloroquineChloroquine keratopathy Talk to your doctor about this, but my guess is that the Plaquenil is not doing anything to cause the pain, but rather that it is not doing enough to prevent it. It sounds like your RA has probably gotten a bit out of control, relative, to your current treatment, and Plaquenil is not a particularly potent drug when it comes to managing joint pain. Plaquenil and pain" Rheumatoid Arthritis Community.. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Inflammatory Osteoarthritis And Plaquenil. Find user ratings and reviews for Plaquenil oral on WebMD including side effects and drug interactions, medication effectiveness, ease of use and satisfaction Plaquenil and Abdominal pain - from FDA reports Summary Abdominal pain is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 5 - 10 years, also take medication Enbrel, and have Pain. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye.