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. Treating psoriatic arthritis with plaquenil 10-2 visual field test plaquenil need a lens Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. What is the most important information I should know about hydroxychloroquine Plaquenil, Plaquenil Sulfate, Quineprox? Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Serious Side Effects of Plaquenil. If you are taking Plaquenil long-term, such as for an autoimmune condition, your doctor should regularly check you for potential serious side effects. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. 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 knee side effects Plaquenil side effects - kidney problems? - Symptoms - Life., Plaquenil Hydroxychloroquine - Side Effects, Dosage. Can you take hydroxychloroquine with methotrexatePlaquenil for throat inflammationChloroquine in the uterusSpectrum chloroquineHydroxychloroquine bluelight Oct 22, 2019 Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away Dizziness. Headache. Feeling nervous and excitable. Not hungry. Weight loss. Upset stomach or throwing up. Stomach pain or diarrhea. Feeling tired or weak. Change in. Plaquenil Indications, Side Effects, Warnings -. Long-Term Side Effects of Plaquenil for Rheumatoid.. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis.. Knee joint replacement is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 10+ years, also take medication Enbrel, and have Pain. This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking Plaquenil from Food and Drug Administration. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Get medical help right away if you have any very serious side effects, including sensitivity to light, vision changes e.g. blurred vision, seeing light flashes/streaks/halos, missing/blacked-out areas of vision, muscle weakness, numbness/tingling/pain of the arms/legs.